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: [221.694, 122.356, 70.861, 150.09, -65.778, 129.723, 8.589]
Output:
[ 0.348  0.192  0.111  0.235 -0.103  0.203  0.013]