Home / 229,805,188.76-344,682,240.20-82,246,789.74

Finding the Fourth Proportional to 229,805,188.76, 344,682,240.20 and 82,246,789.74

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Solution

The fourth proportional to 229,805,188.76, 344,682,240.20 and 82,246,789.74 is: 123,361,042.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,805,188.76 : 344,682,240.20 = 82,246,789.74 : x
  2. Step 2: Convert to fraction form
    229,805,188.76/344,682,240.20 = 82,246,789.74/x
  3. Step 3: Cross multiply
    229,805,188.76x = 344,682,240.20 × 82,246,789.74
  4. Step 4: Simplify right side
    229,805,188.76x = 28,349,007,736,841,572
  5. Step 5: Solve for x
    x = 28,349,007,736,841,572/229,805,188.76
  6. Step 6: Final answer
    x = 123,361,042.85

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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.