Home / 192,896,132.40-289,376,080.20-89,368,801.20

Finding the Fourth Proportional to 192,896,132.40, 289,376,080.20 and 89,368,801.20

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Solution

The fourth proportional to 192,896,132.40, 289,376,080.20 and 89,368,801.20 is: 134,067,972.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,896,132.40 : 289,376,080.20 = 89,368,801.20 : x
  2. Step 2: Convert to fraction form
    192,896,132.40/289,376,080.20 = 89,368,801.20/x
  3. Step 3: Cross multiply
    192,896,132.40x = 289,376,080.20 × 89,368,801.20
  4. Step 4: Simplify right side
    192,896,132.40x = 25,861,193,383,429,056
  5. Step 5: Solve for x
    x = 25,861,193,383,429,056/192,896,132.40
  6. Step 6: Final answer
    x = 134,067,972.55

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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.