Home / 449,320,666.70-673,981,000.05-367,691,329.10

Finding the Fourth Proportional to 449,320,666.70, 673,981,000.05 and 367,691,329.10

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Solution

The fourth proportional to 449,320,666.70, 673,981,000.05 and 367,691,329.10 is: 551,536,993.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,320,666.70 : 673,981,000.05 = 367,691,329.10 : x
  2. Step 2: Convert to fraction form
    449,320,666.70/673,981,000.05 = 367,691,329.10/x
  3. Step 3: Cross multiply
    449,320,666.70x = 673,981,000.05 × 367,691,329.10
  4. Step 4: Simplify right side
    449,320,666.70x = 247,816,969,696,531,680
  5. Step 5: Solve for x
    x = 247,816,969,696,531,680/449,320,666.70
  6. Step 6: Final answer
    x = 551,536,993.65

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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.