Home / 188,012,691.91-281,359,247.29-151,033,716.29

Finding the Fourth Proportional to 188,012,691.91, 281,359,247.29 and 151,033,716.29

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Solution

The fourth proportional to 188,012,691.91, 281,359,247.29 and 151,033,716.29 is: 226,020,553.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,012,691.91 : 281,359,247.29 = 151,033,716.29 : x
  2. Step 2: Convert to fraction form
    188,012,691.91/281,359,247.29 = 151,033,716.29/x
  3. Step 3: Cross multiply
    188,012,691.91x = 281,359,247.29 × 151,033,716.29
  4. Step 4: Simplify right side
    188,012,691.91x = 42,494,732,730,765,816
  5. Step 5: Solve for x
    x = 42,494,732,730,765,816/188,012,691.91
  6. Step 6: Final answer
    x = 226,020,553.71

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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.