Home / 244,954,972.80-367,600,420.80-108,738,115.20

Finding the Fourth Proportional to 244,954,972.80, 367,600,420.80 and 108,738,115.20

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Solution

The fourth proportional to 244,954,972.80, 367,600,420.80 and 108,738,115.20 is: 163,181,732.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,954,972.80 : 367,600,420.80 = 108,738,115.20 : x
  2. Step 2: Convert to fraction form
    244,954,972.80/367,600,420.80 = 108,738,115.20/x
  3. Step 3: Cross multiply
    244,954,972.80x = 367,600,420.80 × 108,738,115.20
  4. Step 4: Simplify right side
    244,954,972.80x = 39,972,176,904,518,880
  5. Step 5: Solve for x
    x = 39,972,176,904,518,880/244,954,972.80
  6. Step 6: Final answer
    x = 163,181,732.74

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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.