Home / 244,395,207.20-367,017,963.60-129,603,951.20

Finding the Fourth Proportional to 244,395,207.20, 367,017,963.60 and 129,603,951.20

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Solution

The fourth proportional to 244,395,207.20, 367,017,963.60 and 129,603,951.20 is: 194,631,387.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,395,207.20 : 367,017,963.60 = 129,603,951.20 : x
  2. Step 2: Convert to fraction form
    244,395,207.20/367,017,963.60 = 129,603,951.20/x
  3. Step 3: Cross multiply
    244,395,207.20x = 367,017,963.60 × 129,603,951.20
  4. Step 4: Simplify right side
    244,395,207.20x = 47,566,978,243,937,784
  5. Step 5: Solve for x
    x = 47,566,978,243,937,784/244,395,207.20
  6. Step 6: Final answer
    x = 194,631,387.37

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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.