Finding the Fourth Proportional to 465,841,125.90, 698,168,246.40 and 247,596,021.90
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Solution
The fourth proportional to 465,841,125.90, 698,168,246.40 and 247,596,021.90 is: 371,078,616.32
Step by Step Solution
- Step 1: Write the proportion equation
465,841,125.90 : 698,168,246.40 = 247,596,021.90 : x - Step 2: Convert to fraction form
465,841,125.90/698,168,246.40 = 247,596,021.90/x - Step 3: Cross multiply
465,841,125.90x = 698,168,246.40 × 247,596,021.90 - Step 4: Simplify right side
465,841,125.90x = 172,863,680,425,539,008 - Step 5: Solve for x
x = 172,863,680,425,539,008/465,841,125.90 - Step 6: Final answer
x = 371,078,616.32
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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.