Home / 132,251,456.58-198,379,218.92-50,374,900.50

Finding the Fourth Proportional to 132,251,456.58, 198,379,218.92 and 50,374,900.50

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Solution

The fourth proportional to 132,251,456.58, 198,379,218.92 and 50,374,900.50 is: 75,563,125.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,251,456.58 : 198,379,218.92 = 50,374,900.50 : x
  2. Step 2: Convert to fraction form
    132,251,456.58/198,379,218.92 = 50,374,900.50/x
  3. Step 3: Cross multiply
    132,251,456.58x = 198,379,218.92 × 50,374,900.50
  4. Step 4: Simplify right side
    132,251,456.58x = 9,993,333,414,110,842
  5. Step 5: Solve for x
    x = 9,993,333,414,110,842/132,251,456.58
  6. Step 6: Final answer
    x = 75,563,125.52

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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.