Home / 132,251,443.83-198,379,199.79-50,374,887.75

Finding the Fourth Proportional to 132,251,443.83, 198,379,199.79 and 50,374,887.75

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Solution

The fourth proportional to 132,251,443.83, 198,379,199.79 and 50,374,887.75 is: 75,563,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,251,443.83 : 198,379,199.79 = 50,374,887.75 : x
  2. Step 2: Convert to fraction form
    132,251,443.83/198,379,199.79 = 50,374,887.75/x
  3. Step 3: Cross multiply
    132,251,443.83x = 198,379,199.79 × 50,374,887.75
  4. Step 4: Simplify right side
    132,251,443.83x = 9,993,329,921,356,074
  5. Step 5: Solve for x
    x = 9,993,329,921,356,074/132,251,443.83
  6. Step 6: Final answer
    x = 75,563,106.40

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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.