Home / 442,728,695.52-610,959,222.24-244,498,578

Finding the Fourth Proportional to 442,728,695.52, 610,959,222.24 and 244,498,578

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Solution

The fourth proportional to 442,728,695.52, 610,959,222.24 and 244,498,578 is: 337,404,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,728,695.52 : 610,959,222.24 = 244,498,578 : x
  2. Step 2: Convert to fraction form
    442,728,695.52/610,959,222.24 = 244,498,578/x
  3. Step 3: Cross multiply
    442,728,695.52x = 610,959,222.24 × 244,498,578
  4. Step 4: Simplify right side
    442,728,695.52x = 149,378,661,053,665,984
  5. Step 5: Solve for x
    x = 149,378,661,053,665,984/442,728,695.52
  6. Step 6: Final answer
    x = 337,404,515.60

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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.