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: [166.22, 208.782, 83.026, -50.525, 190.262, 206.915, 181.509]

[ 0.169  0.212  0.084 -0.051  0.193  0.21   0.184]