1.618 is known as the Golden Ratio, and it’s a mathematical proportion that is known to be extremely pleasing to the human eye. .the two front teeth form a Golden Ratio in relation to their height and width. We could generalize this a bit and say that their width should be about 70 percent of the height. This ratio is then carried out even further in considering the width of the first and second tooth from the center teeth. Even the ratio of the entire width of the smile to the location of the t