Home / 276,359,092.56-414,682,105.68-112,716,905.04

Finding the Fourth Proportional to 276,359,092.56, 414,682,105.68 and 112,716,905.04

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Solution

The fourth proportional to 276,359,092.56, 414,682,105.68 and 112,716,905.04 is: 169,133,872.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,359,092.56 : 414,682,105.68 = 112,716,905.04 : x
  2. Step 2: Convert to fraction form
    276,359,092.56/414,682,105.68 = 112,716,905.04/x
  3. Step 3: Cross multiply
    276,359,092.56x = 414,682,105.68 × 112,716,905.04
  4. Step 4: Simplify right side
    276,359,092.56x = 46,741,683,527,719,808
  5. Step 5: Solve for x
    x = 46,741,683,527,719,808/276,359,092.56
  6. Step 6: Final answer
    x = 169,133,872.51

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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.