Home / 552,890,042.15-762,983,723.79-301,994,593.97

Finding the Fourth Proportional to 552,890,042.15, 762,983,723.79 and 301,994,593.97

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Solution

The fourth proportional to 552,890,042.15, 762,983,723.79 and 301,994,593.97 is: 416,750,062.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,890,042.15 : 762,983,723.79 = 301,994,593.97 : x
  2. Step 2: Convert to fraction form
    552,890,042.15/762,983,723.79 = 301,994,593.97/x
  3. Step 3: Cross multiply
    552,890,042.15x = 762,983,723.79 × 301,994,593.97
  4. Step 4: Simplify right side
    552,890,042.15x = 230,416,959,867,864,736
  5. Step 5: Solve for x
    x = 230,416,959,867,864,736/552,890,042.15
  6. Step 6: Final answer
    x = 416,750,062.95

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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.