Home / 527,661,943.26-791,498,644.83-159,200,196.41

Finding the Fourth Proportional to 527,661,943.26, 791,498,644.83 and 159,200,196.41

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Solution

The fourth proportional to 527,661,943.26, 791,498,644.83 and 159,200,196.41 is: 238,802,023.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,661,943.26 : 791,498,644.83 = 159,200,196.41 : x
  2. Step 2: Convert to fraction form
    527,661,943.26/791,498,644.83 = 159,200,196.41/x
  3. Step 3: Cross multiply
    527,661,943.26x = 791,498,644.83 × 159,200,196.41
  4. Step 4: Simplify right side
    527,661,943.26x = 126,006,739,711,227,344
  5. Step 5: Solve for x
    x = 126,006,739,711,227,344/527,661,943.26
  6. Step 6: Final answer
    x = 238,802,023.38

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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.