Home / 221,873,951.52-332,538,347.52-124,625,234.88

Finding the Fourth Proportional to 221,873,951.52, 332,538,347.52 and 124,625,234.88

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Solution

The fourth proportional to 221,873,951.52, 332,538,347.52 and 124,625,234.88 is: 186,784,745.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,873,951.52 : 332,538,347.52 = 124,625,234.88 : x
  2. Step 2: Convert to fraction form
    221,873,951.52/332,538,347.52 = 124,625,234.88/x
  3. Step 3: Cross multiply
    221,873,951.52x = 332,538,347.52 × 124,625,234.88
  4. Step 4: Simplify right side
    221,873,951.52x = 41,442,669,666,287,064
  5. Step 5: Solve for x
    x = 41,442,669,666,287,064/221,873,951.52
  6. Step 6: Final answer
    x = 186,784,745.94

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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.