Home / 132,818,248.38-199,287,906.81-68,167,453.98

Finding the Fourth Proportional to 132,818,248.38, 199,287,906.81 and 68,167,453.98

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Solution

The fourth proportional to 132,818,248.38, 199,287,906.81 and 68,167,453.98 is: 102,282,249.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,818,248.38 : 199,287,906.81 = 68,167,453.98 : x
  2. Step 2: Convert to fraction form
    132,818,248.38/199,287,906.81 = 68,167,453.98/x
  3. Step 3: Cross multiply
    132,818,248.38x = 199,287,906.81 × 68,167,453.98
  4. Step 4: Simplify right side
    132,818,248.38x = 13,584,949,216,241,204
  5. Step 5: Solve for x
    x = 13,584,949,216,241,204/132,818,248.38
  6. Step 6: Final answer
    x = 102,282,249.48

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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.