Definition: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [206.963, 101.821, -40.709, 145.598, 216.32, -40.689, 121.48]

[ 0.291  0.143 -0.057  0.205  0.304 -0.057  0.171]