Home / 276,351,359.28-414,670,502.49-112,709,171.76

Finding the Fourth Proportional to 276,351,359.28, 414,670,502.49 and 112,709,171.76

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Solution

The fourth proportional to 276,351,359.28, 414,670,502.49 and 112,709,171.76 is: 169,122,268.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,351,359.28 : 414,670,502.49 = 112,709,171.76 : x
  2. Step 2: Convert to fraction form
    276,351,359.28/414,670,502.49 = 112,709,171.76/x
  3. Step 3: Cross multiply
    276,351,359.28x = 414,670,502.49 × 112,709,171.76
  4. Step 4: Simplify right side
    276,351,359.28x = 46,737,168,888,950,920
  5. Step 5: Solve for x
    x = 46,737,168,888,950,920/276,351,359.28
  6. Step 6: Final answer
    x = 169,122,268.88

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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.