Home / 220,887,073.10-331,330,609.65-159,665,069.90

Finding the Fourth Proportional to 220,887,073.10, 331,330,609.65 and 159,665,069.90

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Solution

The fourth proportional to 220,887,073.10, 331,330,609.65 and 159,665,069.90 is: 239,497,604.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,887,073.10 : 331,330,609.65 = 159,665,069.90 : x
  2. Step 2: Convert to fraction form
    220,887,073.10/331,330,609.65 = 159,665,069.90/x
  3. Step 3: Cross multiply
    220,887,073.10x = 331,330,609.65 × 159,665,069.90
  4. Step 4: Simplify right side
    220,887,073.10x = 52,901,924,949,776,864
  5. Step 5: Solve for x
    x = 52,901,924,949,776,864/220,887,073.10
  6. Step 6: Final answer
    x = 239,497,604.85

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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.