Home / 146,930,630.20-220,395,945.30-44,694,503.80

Finding the Fourth Proportional to 146,930,630.20, 220,395,945.30 and 44,694,503.80

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Solution

The fourth proportional to 146,930,630.20, 220,395,945.30 and 44,694,503.80 is: 67,041,755.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,930,630.20 : 220,395,945.30 = 44,694,503.80 : x
  2. Step 2: Convert to fraction form
    146,930,630.20/220,395,945.30 = 44,694,503.80/x
  3. Step 3: Cross multiply
    146,930,630.20x = 220,395,945.30 × 44,694,503.80
  4. Step 4: Simplify right side
    146,930,630.20x = 9,850,487,414,715,442
  5. Step 5: Solve for x
    x = 9,850,487,414,715,442/146,930,630.20
  6. Step 6: Final answer
    x = 67,041,755.70

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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.