Home / 188,101,832.47-282,080,858.87-61,876,543.97

Finding the Fourth Proportional to 188,101,832.47, 282,080,858.87 and 61,876,543.97

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Solution

The fourth proportional to 188,101,832.47, 282,080,858.87 and 61,876,543.97 is: 92,791,167.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,101,832.47 : 282,080,858.87 = 61,876,543.97 : x
  2. Step 2: Convert to fraction form
    188,101,832.47/282,080,858.87 = 61,876,543.97/x
  3. Step 3: Cross multiply
    188,101,832.47x = 282,080,858.87 × 61,876,543.97
  4. Step 4: Simplify right side
    188,101,832.47x = 17,454,188,667,824,812
  5. Step 5: Solve for x
    x = 17,454,188,667,824,812/188,101,832.47
  6. Step 6: Final answer
    x = 92,791,167.63

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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.