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: [220.143, 127.934, -99.382, 2.603, -99.77, -23.651]
Output:
[ 1.722  1.    -0.777  0.02  -0.78  -0.185]