Finding the Fourth Proportional to 466,854,915.12, 699,708,411 and 261,952,522.80
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Solution
The fourth proportional to 466,854,915.12, 699,708,411 and 261,952,522.80 is: 392,606,734.02
Step by Step Solution
- Step 1: Write the proportion equation
466,854,915.12 : 699,708,411 = 261,952,522.80 : x - Step 2: Convert to fraction form
466,854,915.12/699,708,411 = 261,952,522.80/x - Step 3: Cross multiply
466,854,915.12x = 699,708,411 × 261,952,522.80 - Step 4: Simplify right side
466,854,915.12x = 183,290,383,485,829,280 - Step 5: Solve for x
x = 183,290,383,485,829,280/466,854,915.12 - Step 6: Final answer
x = 392,606,734.02
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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.