Home / 146,722,462.40-220,110,265.65-73,755,613.10

Finding the Fourth Proportional to 146,722,462.40, 220,110,265.65 and 73,755,613.10

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Solution

The fourth proportional to 146,722,462.40, 220,110,265.65 and 73,755,613.10 is: 110,646,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,722,462.40 : 220,110,265.65 = 73,755,613.10 : x
  2. Step 2: Convert to fraction form
    146,722,462.40/220,110,265.65 = 73,755,613.10/x
  3. Step 3: Cross multiply
    146,722,462.40x = 220,110,265.65 × 73,755,613.10
  4. Step 4: Simplify right side
    146,722,462.40x = 16,234,367,592,619,620
  5. Step 5: Solve for x
    x = 16,234,367,592,619,620/146,722,462.40
  6. Step 6: Final answer
    x = 110,646,777.10

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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.