Home / 148,248,248.60-222,372,372.90-40,542,872.60

Finding the Fourth Proportional to 148,248,248.60, 222,372,372.90 and 40,542,872.60

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Solution

The fourth proportional to 148,248,248.60, 222,372,372.90 and 40,542,872.60 is: 60,814,308.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,248,248.60 : 222,372,372.90 = 40,542,872.60 : x
  2. Step 2: Convert to fraction form
    148,248,248.60/222,372,372.90 = 40,542,872.60/x
  3. Step 3: Cross multiply
    148,248,248.60x = 222,372,372.90 × 40,542,872.60
  4. Step 4: Simplify right side
    148,248,248.60x = 9,015,614,784,244,394
  5. Step 5: Solve for x
    x = 9,015,614,784,244,394/148,248,248.60
  6. Step 6: Final answer
    x = 60,814,308.90

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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.