Home / 552,599,997.06-762,932,151.90-351,770,186.52

Finding the Fourth Proportional to 552,599,997.06, 762,932,151.90 and 351,770,186.52

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Solution

The fourth proportional to 552,599,997.06, 762,932,151.90 and 351,770,186.52 is: 485,661,937.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,599,997.06 : 762,932,151.90 = 351,770,186.52 : x
  2. Step 2: Convert to fraction form
    552,599,997.06/762,932,151.90 = 351,770,186.52/x
  3. Step 3: Cross multiply
    552,599,997.06x = 762,932,151.90 × 351,770,186.52
  4. Step 4: Simplify right side
    552,599,997.06x = 268,376,785,375,967,936
  5. Step 5: Solve for x
    x = 268,376,785,375,967,936/552,599,997.06
  6. Step 6: Final answer
    x = 485,661,937.76

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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.