Finding the Fourth Proportional to 750,520,302.13, 1,125,921,877.04 and 284,321,361.25
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Solution
The fourth proportional to 750,520,302.13, 1,125,921,877.04 and 284,321,361.25 is: 426,535,617.80
Step by Step Solution
- Step 1: Write the proportion equation
750,520,302.13 : 1,125,921,877.04 = 284,321,361.25 : x - Step 2: Convert to fraction form
750,520,302.13/1,125,921,877.04 = 284,321,361.25/x - Step 3: Cross multiply
750,520,302.13x = 1,125,921,877.04 × 284,321,361.25 - Step 4: Simplify right side
750,520,302.13x = 320,123,640,741,167,936 - Step 5: Solve for x
x = 320,123,640,741,167,936/750,520,302.13 - Step 6: Final answer
x = 426,535,617.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.