Finding the Fourth Proportional to 625,331,702.56, 938,005,536.66 and 165,265,897
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Solution
The fourth proportional to 625,331,702.56, 938,005,536.66 and 165,265,897 is: 247,900,955.24
Step by Step Solution
- Step 1: Write the proportion equation
625,331,702.56 : 938,005,536.66 = 165,265,897 : x - Step 2: Convert to fraction form
625,331,702.56/938,005,536.66 = 165,265,897/x - Step 3: Cross multiply
625,331,702.56x = 938,005,536.66 × 165,265,897 - Step 4: Simplify right side
625,331,702.56x = 155,020,326,407,081,280 - Step 5: Solve for x
x = 155,020,326,407,081,280/625,331,702.56 - Step 6: Final answer
x = 247,900,955.24
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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.