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Finding the Fourth Proportional to 367,793,939.04, 551,747,595.60 and 125,400,156

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Solution

The fourth proportional to 367,793,939.04, 551,747,595.60 and 125,400,156 is: 188,119,561.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,793,939.04 : 551,747,595.60 = 125,400,156 : x
  2. Step 2: Convert to fraction form
    367,793,939.04/551,747,595.60 = 125,400,156/x
  3. Step 3: Cross multiply
    367,793,939.04x = 551,747,595.60 × 125,400,156
  4. Step 4: Simplify right side
    367,793,939.04x = 69,189,234,560,864,920
  5. Step 5: Solve for x
    x = 69,189,234,560,864,920/367,793,939.04
  6. Step 6: Final answer
    x = 188,119,561.57

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.