Home / 168,374,606.40-252,561,909.60-95,815,195.20

Finding the Fourth Proportional to 168,374,606.40, 252,561,909.60 and 95,815,195.20

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Solution

The fourth proportional to 168,374,606.40, 252,561,909.60 and 95,815,195.20 is: 143,722,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,374,606.40 : 252,561,909.60 = 95,815,195.20 : x
  2. Step 2: Convert to fraction form
    168,374,606.40/252,561,909.60 = 95,815,195.20/x
  3. Step 3: Cross multiply
    168,374,606.40x = 252,561,909.60 × 95,815,195.20
  4. Step 4: Simplify right side
    168,374,606.40x = 24,199,268,668,408,756
  5. Step 5: Solve for x
    x = 24,199,268,668,408,756/168,374,606.40
  6. Step 6: Final answer
    x = 143,722,792.80

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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.