Home / 924,667,393.87-1,386,853,446.39-269,465,161.13

Finding the Fourth Proportional to 924,667,393.87, 1,386,853,446.39 and 269,465,161.13

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Solution

The fourth proportional to 924,667,393.87, 1,386,853,446.39 and 269,465,161.13 is: 404,154,715.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,667,393.87 : 1,386,853,446.39 = 269,465,161.13 : x
  2. Step 2: Convert to fraction form
    924,667,393.87/1,386,853,446.39 = 269,465,161.13/x
  3. Step 3: Cross multiply
    924,667,393.87x = 1,386,853,446.39 × 269,465,161.13
  4. Step 4: Simplify right side
    924,667,393.87x = 373,708,687,398,644,288
  5. Step 5: Solve for x
    x = 373,708,687,398,644,288/924,667,393.87
  6. Step 6: Final answer
    x = 404,154,715.39

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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.