Finding the Fourth Proportional to 356,157,052.60, 534,235,578.90 and 295,690,876.60
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Solution
The fourth proportional to 356,157,052.60, 534,235,578.90 and 295,690,876.60 is: 443,536,314.90
Step by Step Solution
- Step 1: Write the proportion equation
356,157,052.60 : 534,235,578.90 = 295,690,876.60 : x - Step 2: Convert to fraction form
356,157,052.60/534,235,578.90 = 295,690,876.60/x - Step 3: Cross multiply
356,157,052.60x = 534,235,578.90 × 295,690,876.60 - Step 4: Simplify right side
356,157,052.60x = 157,968,586,635,849,472 - Step 5: Solve for x
x = 157,968,586,635,849,472/356,157,052.60 - Step 6: Final answer
x = 443,536,314.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.