Home / 178,919,247.52-268,407,273.12-57,722,356

Finding the Fourth Proportional to 178,919,247.52, 268,407,273.12 and 57,722,356

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Solution

The fourth proportional to 178,919,247.52, 268,407,273.12 and 57,722,356 is: 86,592,696.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,919,247.52 : 268,407,273.12 = 57,722,356 : x
  2. Step 2: Convert to fraction form
    178,919,247.52/268,407,273.12 = 57,722,356/x
  3. Step 3: Cross multiply
    178,919,247.52x = 268,407,273.12 × 57,722,356
  4. Step 4: Simplify right side
    178,919,247.52x = 15,493,100,172,021,870
  5. Step 5: Solve for x
    x = 15,493,100,172,021,870/178,919,247.52
  6. Step 6: Final answer
    x = 86,592,696.91

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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.