Home / 410,777,073.64-616,194,092.49-165,133,805.90

Finding the Fourth Proportional to 410,777,073.64, 616,194,092.49 and 165,133,805.90

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Solution

The fourth proportional to 410,777,073.64, 616,194,092.49 and 165,133,805.90 is: 247,712,158.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,777,073.64 : 616,194,092.49 = 165,133,805.90 : x
  2. Step 2: Convert to fraction form
    410,777,073.64/616,194,092.49 = 165,133,805.90/x
  3. Step 3: Cross multiply
    410,777,073.64x = 616,194,092.49 × 165,133,805.90
  4. Step 4: Simplify right side
    410,777,073.64x = 101,754,475,667,510,800
  5. Step 5: Solve for x
    x = 101,754,475,667,510,800/410,777,073.64
  6. Step 6: Final answer
    x = 247,712,158.73

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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.