Home / 276,194,542.42-381,146,593.26-152,435,219.14

Finding the Fourth Proportional to 276,194,542.42, 381,146,593.26 and 152,435,219.14

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Solution

The fourth proportional to 276,194,542.42, 381,146,593.26 and 152,435,219.14 is: 210,359,567.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,194,542.42 : 381,146,593.26 = 152,435,219.14 : x
  2. Step 2: Convert to fraction form
    276,194,542.42/381,146,593.26 = 152,435,219.14/x
  3. Step 3: Cross multiply
    276,194,542.42x = 381,146,593.26 × 152,435,219.14
  4. Step 4: Simplify right side
    276,194,542.42x = 58,100,164,468,052,544
  5. Step 5: Solve for x
    x = 58,100,164,468,052,544/276,194,542.42
  6. Step 6: Final answer
    x = 210,359,567.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.