Home / 331,876,728.20-497,815,092.30-314,870,616.20

Finding the Fourth Proportional to 331,876,728.20, 497,815,092.30 and 314,870,616.20

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Solution

The fourth proportional to 331,876,728.20, 497,815,092.30 and 314,870,616.20 is: 472,305,924.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,876,728.20 : 497,815,092.30 = 314,870,616.20 : x
  2. Step 2: Convert to fraction form
    331,876,728.20/497,815,092.30 = 314,870,616.20/x
  3. Step 3: Cross multiply
    331,876,728.20x = 497,815,092.30 × 314,870,616.20
  4. Step 4: Simplify right side
    331,876,728.20x = 156,747,344,866,160,864
  5. Step 5: Solve for x
    x = 156,747,344,866,160,864/331,876,728.20
  6. Step 6: Final answer
    x = 472,305,924.30

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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.