Home / 481,345,460.52-722,086,747.56-149,381,151.72

Finding the Fourth Proportional to 481,345,460.52, 722,086,747.56 and 149,381,151.72

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Solution

The fourth proportional to 481,345,460.52, 722,086,747.56 and 149,381,151.72 is: 224,093,003.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,345,460.52 : 722,086,747.56 = 149,381,151.72 : x
  2. Step 2: Convert to fraction form
    481,345,460.52/722,086,747.56 = 149,381,151.72/x
  3. Step 3: Cross multiply
    481,345,460.52x = 722,086,747.56 × 149,381,151.72
  4. Step 4: Simplify right side
    481,345,460.52x = 107,866,149,992,261,696
  5. Step 5: Solve for x
    x = 107,866,149,992,261,696/481,345,460.52
  6. Step 6: Final answer
    x = 224,093,003.55

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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.