Home / 170,896,318.20-256,351,475.70-49,727,770.20

Finding the Fourth Proportional to 170,896,318.20, 256,351,475.70 and 49,727,770.20

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Solution

The fourth proportional to 170,896,318.20, 256,351,475.70 and 49,727,770.20 is: 74,593,691.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,896,318.20 : 256,351,475.70 = 49,727,770.20 : x
  2. Step 2: Convert to fraction form
    170,896,318.20/256,351,475.70 = 49,727,770.20/x
  3. Step 3: Cross multiply
    170,896,318.20x = 256,351,475.70 × 49,727,770.20
  4. Step 4: Simplify right side
    170,896,318.20x = 12,747,787,274,040,484
  5. Step 5: Solve for x
    x = 12,747,787,274,040,484/170,896,318.20
  6. Step 6: Final answer
    x = 74,593,691.71

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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.