Finding the Fourth Proportional to 264,077,517.98, 396,161,934.68 and 89,201,825.46
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Solution
The fourth proportional to 264,077,517.98, 396,161,934.68 and 89,201,825.46 is: 133,818,160.75
Step by Step Solution
- Step 1: Write the proportion equation
264,077,517.98 : 396,161,934.68 = 89,201,825.46 : x - Step 2: Convert to fraction form
264,077,517.98/396,161,934.68 = 89,201,825.46/x - Step 3: Cross multiply
264,077,517.98x = 396,161,934.68 × 89,201,825.46 - Step 4: Simplify right side
264,077,517.98x = 35,338,367,751,221,280 - Step 5: Solve for x
x = 35,338,367,751,221,280/264,077,517.98 - Step 6: Final answer
x = 133,818,160.75
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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.