Finding the Fourth Proportional to 598,177,837.44, 897,582,882.56 and 424,423,784.08
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Solution
The fourth proportional to 598,177,837.44, 897,582,882.56 and 424,423,784.08 is: 636,859,976.58
Step by Step Solution
- Step 1: Write the proportion equation
598,177,837.44 : 897,582,882.56 = 424,423,784.08 : x - Step 2: Convert to fraction form
598,177,837.44/897,582,882.56 = 424,423,784.08/x - Step 3: Cross multiply
598,177,837.44x = 897,582,882.56 × 424,423,784.08 - Step 4: Simplify right side
598,177,837.44x = 380,955,523,541,549,376 - Step 5: Solve for x
x = 380,955,523,541,549,376/598,177,837.44 - Step 6: Final answer
x = 636,859,976.58
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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.