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: [125.531, 21.321, -47.578, -48.788, -38.573, 103.359, 239.595, -94.492, 243.905]
Output:
[ 0.249  0.042 -0.094 -0.097 -0.076  0.205  0.475 -0.187  0.484]