Home / 392,241,262.27-541,331,175.79-292,949,628.35

Finding the Fourth Proportional to 392,241,262.27, 541,331,175.79 and 292,949,628.35

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Solution

The fourth proportional to 392,241,262.27, 541,331,175.79 and 292,949,628.35 is: 404,299,042.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,241,262.27 : 541,331,175.79 = 292,949,628.35 : x
  2. Step 2: Convert to fraction form
    392,241,262.27/541,331,175.79 = 292,949,628.35/x
  3. Step 3: Cross multiply
    392,241,262.27x = 541,331,175.79 × 292,949,628.35
  4. Step 4: Simplify right side
    392,241,262.27x = 158,582,766,762,650,816
  5. Step 5: Solve for x
    x = 158,582,766,762,650,816/392,241,262.27
  6. Step 6: Final answer
    x = 404,299,042.50

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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.