Home / 132,251,456.08-198,379,218.17-50,374,900

Finding the Fourth Proportional to 132,251,456.08, 198,379,218.17 and 50,374,900

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Solution

The fourth proportional to 132,251,456.08, 198,379,218.17 and 50,374,900 is: 75,563,124.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,251,456.08 : 198,379,218.17 = 50,374,900 : x
  2. Step 2: Convert to fraction form
    132,251,456.08/198,379,218.17 = 50,374,900/x
  3. Step 3: Cross multiply
    132,251,456.08x = 198,379,218.17 × 50,374,900
  4. Step 4: Simplify right side
    132,251,456.08x = 9,993,333,277,391,932
  5. Step 5: Solve for x
    x = 9,993,333,277,391,932/132,251,456.08
  6. Step 6: Final answer
    x = 75,563,124.77

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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.