Home / 244,398,991.20-367,023,639.60-129,607,735.20

Finding the Fourth Proportional to 244,398,991.20, 367,023,639.60 and 129,607,735.20

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Solution

The fourth proportional to 244,398,991.20, 367,023,639.60 and 129,607,735.20 is: 194,637,066.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,398,991.20 : 367,023,639.60 = 129,607,735.20 : x
  2. Step 2: Convert to fraction form
    244,398,991.20/367,023,639.60 = 129,607,735.20/x
  3. Step 3: Cross multiply
    244,398,991.20x = 367,023,639.60 × 129,607,735.20
  4. Step 4: Simplify right side
    244,398,991.20x = 47,569,102,693,417,040
  5. Step 5: Solve for x
    x = 47,569,102,693,417,040/244,398,991.20
  6. Step 6: Final answer
    x = 194,637,066.46

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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.