Home / 206,027,887.92-284,318,419.95-113,214,374.48

Finding the Fourth Proportional to 206,027,887.92, 284,318,419.95 and 113,214,374.48

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Solution

The fourth proportional to 206,027,887.92, 284,318,419.95 and 113,214,374.48 is: 156,235,800.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,027,887.92 : 284,318,419.95 = 113,214,374.48 : x
  2. Step 2: Convert to fraction form
    206,027,887.92/284,318,419.95 = 113,214,374.48/x
  3. Step 3: Cross multiply
    206,027,887.92x = 284,318,419.95 × 113,214,374.48
  4. Step 4: Simplify right side
    206,027,887.92x = 32,188,932,066,894,128
  5. Step 5: Solve for x
    x = 32,188,932,066,894,128/206,027,887.92
  6. Step 6: Final answer
    x = 156,235,800.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.