Home / 204,510,191.63-282,231,028.84-120,949,951.73

Finding the Fourth Proportional to 204,510,191.63, 282,231,028.84 and 120,949,951.73

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Solution

The fourth proportional to 204,510,191.63, 282,231,028.84 and 120,949,951.73 is: 166,915,052.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,510,191.63 : 282,231,028.84 = 120,949,951.73 : x
  2. Step 2: Convert to fraction form
    204,510,191.63/282,231,028.84 = 120,949,951.73/x
  3. Step 3: Cross multiply
    204,510,191.63x = 282,231,028.84 × 120,949,951.73
  4. Step 4: Simplify right side
    204,510,191.63x = 34,135,829,315,009,056
  5. Step 5: Solve for x
    x = 34,135,829,315,009,056/204,510,191.63
  6. Step 6: Final answer
    x = 166,915,052.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.