Home / 244,398,905.20-367,023,510.60-129,607,649.20

Finding the Fourth Proportional to 244,398,905.20, 367,023,510.60 and 129,607,649.20

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Solution

The fourth proportional to 244,398,905.20, 367,023,510.60 and 129,607,649.20 is: 194,636,937.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,398,905.20 : 367,023,510.60 = 129,607,649.20 : x
  2. Step 2: Convert to fraction form
    244,398,905.20/367,023,510.60 = 129,607,649.20/x
  3. Step 3: Cross multiply
    244,398,905.20x = 367,023,510.60 × 129,607,649.20
  4. Step 4: Simplify right side
    244,398,905.20x = 47,569,054,409,997,288
  5. Step 5: Solve for x
    x = 47,569,054,409,997,288/244,398,905.20
  6. Step 6: Final answer
    x = 194,636,937.39

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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.