Home / 243,815,583.60-365,722,344-88,332,937.20

Finding the Fourth Proportional to 243,815,583.60, 365,722,344 and 88,332,937.20

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Solution

The fourth proportional to 243,815,583.60, 365,722,344 and 88,332,937.20 is: 132,499,032.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,815,583.60 : 365,722,344 = 88,332,937.20 : x
  2. Step 2: Convert to fraction form
    243,815,583.60/365,722,344 = 88,332,937.20/x
  3. Step 3: Cross multiply
    243,815,583.60x = 365,722,344 × 88,332,937.20
  4. Step 4: Simplify right side
    243,815,583.60x = 32,305,328,845,188,796
  5. Step 5: Solve for x
    x = 32,305,328,845,188,796/243,815,583.60
  6. Step 6: Final answer
    x = 132,499,032.13

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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.