Home / 177,310,981.20-244,670,505.48-102,957,007.44

Finding the Fourth Proportional to 177,310,981.20, 244,670,505.48 and 102,957,007.44

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Solution

The fourth proportional to 177,310,981.20, 244,670,505.48 and 102,957,007.44 is: 142,069,841.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,310,981.20 : 244,670,505.48 = 102,957,007.44 : x
  2. Step 2: Convert to fraction form
    177,310,981.20/244,670,505.48 = 102,957,007.44/x
  3. Step 3: Cross multiply
    177,310,981.20x = 244,670,505.48 × 102,957,007.44
  4. Step 4: Simplify right side
    177,310,981.20x = 25,190,543,053,052,920
  5. Step 5: Solve for x
    x = 25,190,543,053,052,920/177,310,981.20
  6. Step 6: Final answer
    x = 142,069,841.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.