Home / 168,418,093.60-252,711,121.20-95,690,720.80

Finding the Fourth Proportional to 168,418,093.60, 252,711,121.20 and 95,690,720.80

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Solution

The fourth proportional to 168,418,093.60, 252,711,121.20 and 95,690,720.80 is: 143,583,796.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,418,093.60 : 252,711,121.20 = 95,690,720.80 : x
  2. Step 2: Convert to fraction form
    168,418,093.60/252,711,121.20 = 95,690,720.80/x
  3. Step 3: Cross multiply
    168,418,093.60x = 252,711,121.20 × 95,690,720.80
  4. Step 4: Simplify right side
    168,418,093.60x = 24,182,109,341,804,160
  5. Step 5: Solve for x
    x = 24,182,109,341,804,160/168,418,093.60
  6. Step 6: Final answer
    x = 143,583,796.88

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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.