Home / 189,906,732.79-284,820,240.49-53,560,229.83

Finding the Fourth Proportional to 189,906,732.79, 284,820,240.49 and 53,560,229.83

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Solution

The fourth proportional to 189,906,732.79, 284,820,240.49 and 53,560,229.83 is: 80,329,103.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,906,732.79 : 284,820,240.49 = 53,560,229.83 : x
  2. Step 2: Convert to fraction form
    189,906,732.79/284,820,240.49 = 53,560,229.83/x
  3. Step 3: Cross multiply
    189,906,732.79x = 284,820,240.49 × 53,560,229.83
  4. Step 4: Simplify right side
    189,906,732.79x = 15,255,037,540,034,322
  5. Step 5: Solve for x
    x = 15,255,037,540,034,322/189,906,732.79
  6. Step 6: Final answer
    x = 80,329,103.22

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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.