Instructions: 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: [84.726, 73.375, 168.208, 139.898, -36.715, 147.332, 226.612, 218.943, 15.492]
Output:
[ 0.082  0.071  0.162  0.135 -0.035  0.142  0.218  0.211  0.015]