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Finding the Fourth Proportional to 442,728,697.52, 610,959,225 and 244,498,580

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Solution

The fourth proportional to 442,728,697.52, 610,959,225 and 244,498,580 is: 337,404,518.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,728,697.52 : 610,959,225 = 244,498,580 : x
  2. Step 2: Convert to fraction form
    442,728,697.52/610,959,225 = 244,498,580/x
  3. Step 3: Cross multiply
    442,728,697.52x = 610,959,225 × 244,498,580
  4. Step 4: Simplify right side
    442,728,697.52x = 149,378,662,950,400,512
  5. Step 5: Solve for x
    x = 149,378,662,950,400,512/442,728,697.52
  6. Step 6: Final answer
    x = 337,404,518.36

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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.