Home / 234,514,138.11-351,542,453.79-111,659,445.90

Finding the Fourth Proportional to 234,514,138.11, 351,542,453.79 and 111,659,445.90

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Solution

The fourth proportional to 234,514,138.11, 351,542,453.79 and 111,659,445.90 is: 167,380,252.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,514,138.11 : 351,542,453.79 = 111,659,445.90 : x
  2. Step 2: Convert to fraction form
    234,514,138.11/351,542,453.79 = 111,659,445.90/x
  3. Step 3: Cross multiply
    234,514,138.11x = 351,542,453.79 × 111,659,445.90
  4. Step 4: Simplify right side
    234,514,138.11x = 39,253,035,600,517,760
  5. Step 5: Solve for x
    x = 39,253,035,600,517,760/234,514,138.11
  6. Step 6: Final answer
    x = 167,380,252.28

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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.