Finding the Fourth Proportional to 345,818,593.68, 517,896,701.68 and 197,817,442.96
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Solution
The fourth proportional to 345,818,593.68, 517,896,701.68 and 197,817,442.96 is: 296,250,702.29
Step by Step Solution
- Step 1: Write the proportion equation
345,818,593.68 : 517,896,701.68 = 197,817,442.96 : x - Step 2: Convert to fraction form
345,818,593.68/517,896,701.68 = 197,817,442.96/x - Step 3: Cross multiply
345,818,593.68x = 517,896,701.68 × 197,817,442.96 - Step 4: Simplify right side
345,818,593.68x = 102,449,001,243,755,536 - Step 5: Solve for x
x = 102,449,001,243,755,536/345,818,593.68 - Step 6: Final answer
x = 296,250,702.29
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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.