Finding the Fourth Proportional to 592,924,331.12, 818,235,560.68 and 328,646,029.12
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Solution
The fourth proportional to 592,924,331.12, 818,235,560.68 and 328,646,029.12 is: 453,531,511.17
Step by Step Solution
- Step 1: Write the proportion equation
592,924,331.12 : 818,235,560.68 = 328,646,029.12 : x - Step 2: Convert to fraction form
592,924,331.12/818,235,560.68 = 328,646,029.12/x - Step 3: Cross multiply
592,924,331.12x = 818,235,560.68 × 328,646,029.12 - Step 4: Simplify right side
592,924,331.12x = 268,909,867,899,391,616 - Step 5: Solve for x
x = 268,909,867,899,391,616/592,924,331.12 - Step 6: Final answer
x = 453,531,511.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.