Finding the Fourth Proportional to 426,798,176.06, 588,979,169.70 and 238,626,432.92
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Solution
The fourth proportional to 426,798,176.06, 588,979,169.70 and 238,626,432.92 is: 329,303,184.07
Step by Step Solution
- Step 1: Write the proportion equation
426,798,176.06 : 588,979,169.70 = 238,626,432.92 : x - Step 2: Convert to fraction form
426,798,176.06/588,979,169.70 = 238,626,432.92/x - Step 3: Cross multiply
426,798,176.06x = 588,979,169.70 × 238,626,432.92 - Step 4: Simplify right side
426,798,176.06x = 140,545,998,329,694,352 - Step 5: Solve for x
x = 140,545,998,329,694,352/426,798,176.06 - Step 6: Final answer
x = 329,303,184.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.