Home / 538,510,102.59-806,108,419.81-351,361,067.97

Finding the Fourth Proportional to 538,510,102.59, 806,108,419.81 and 351,361,067.97

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Solution

The fourth proportional to 538,510,102.59, 806,108,419.81 and 351,361,067.97 is: 525,960,634.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,510,102.59 : 806,108,419.81 = 351,361,067.97 : x
  2. Step 2: Convert to fraction form
    538,510,102.59/806,108,419.81 = 351,361,067.97/x
  3. Step 3: Cross multiply
    538,510,102.59x = 806,108,419.81 × 351,361,067.97
  4. Step 4: Simplify right side
    538,510,102.59x = 283,235,115,284,050,720
  5. Step 5: Solve for x
    x = 283,235,115,284,050,720/538,510,102.59
  6. Step 6: Final answer
    x = 525,960,634.58

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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.