Home / 498,204,042.30-747,306,063.45-221,854,722.30

Finding the Fourth Proportional to 498,204,042.30, 747,306,063.45 and 221,854,722.30

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Solution

The fourth proportional to 498,204,042.30, 747,306,063.45 and 221,854,722.30 is: 332,782,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,204,042.30 : 747,306,063.45 = 221,854,722.30 : x
  2. Step 2: Convert to fraction form
    498,204,042.30/747,306,063.45 = 221,854,722.30/x
  3. Step 3: Cross multiply
    498,204,042.30x = 747,306,063.45 × 221,854,722.30
  4. Step 4: Simplify right side
    498,204,042.30x = 165,793,379,179,805,952
  5. Step 5: Solve for x
    x = 165,793,379,179,805,952/498,204,042.30
  6. Step 6: Final answer
    x = 332,782,083.45

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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.