Home / 422,239,711.41-582,690,792.49-234,067,528.46

Finding the Fourth Proportional to 422,239,711.41, 582,690,792.49 and 234,067,528.46

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Solution

The fourth proportional to 422,239,711.41, 582,690,792.49 and 234,067,528.46 is: 323,013,184.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,239,711.41 : 582,690,792.49 = 234,067,528.46 : x
  2. Step 2: Convert to fraction form
    422,239,711.41/582,690,792.49 = 234,067,528.46/x
  3. Step 3: Cross multiply
    422,239,711.41x = 582,690,792.49 × 234,067,528.46
  4. Step 4: Simplify right side
    422,239,711.41x = 136,388,993,655,404,576
  5. Step 5: Solve for x
    x = 136,388,993,655,404,576/422,239,711.41
  6. Step 6: Final answer
    x = 323,013,184.15

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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.