Home / 191,253,469.96-263,928,555.66-108,747,247.42

Finding the Fourth Proportional to 191,253,469.96, 263,928,555.66 and 108,747,247.42

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Solution

The fourth proportional to 191,253,469.96, 263,928,555.66 and 108,747,247.42 is: 150,070,500.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,253,469.96 : 263,928,555.66 = 108,747,247.42 : x
  2. Step 2: Convert to fraction form
    191,253,469.96/263,928,555.66 = 108,747,247.42/x
  3. Step 3: Cross multiply
    191,253,469.96x = 263,928,555.66 × 108,747,247.42
  4. Step 4: Simplify right side
    191,253,469.96x = 28,701,503,943,561,260
  5. Step 5: Solve for x
    x = 28,701,503,943,561,260/191,253,469.96
  6. Step 6: Final answer
    x = 150,070,500.42

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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.