Home / 367,235,769.70-550,853,654.55-137,174,960.80

Finding the Fourth Proportional to 367,235,769.70, 550,853,654.55 and 137,174,960.80

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Solution

The fourth proportional to 367,235,769.70, 550,853,654.55 and 137,174,960.80 is: 205,762,441.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,235,769.70 : 550,853,654.55 = 137,174,960.80 : x
  2. Step 2: Convert to fraction form
    367,235,769.70/550,853,654.55 = 137,174,960.80/x
  3. Step 3: Cross multiply
    367,235,769.70x = 550,853,654.55 × 137,174,960.80
  4. Step 4: Simplify right side
    367,235,769.70x = 75,563,328,469,432,992
  5. Step 5: Solve for x
    x = 75,563,328,469,432,992/367,235,769.70
  6. Step 6: Final answer
    x = 205,762,441.20

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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.