Home / 276,194,786.04-381,146,927.22-152,435,462.76

Finding the Fourth Proportional to 276,194,786.04, 381,146,927.22 and 152,435,462.76

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Solution

The fourth proportional to 276,194,786.04, 381,146,927.22 and 152,435,462.76 is: 210,359,902.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,194,786.04 : 381,146,927.22 = 152,435,462.76 : x
  2. Step 2: Convert to fraction form
    276,194,786.04/381,146,927.22 = 152,435,462.76/x
  3. Step 3: Cross multiply
    276,194,786.04x = 381,146,927.22 × 152,435,462.76
  4. Step 4: Simplify right side
    276,194,786.04x = 58,100,308,230,332,744
  5. Step 5: Solve for x
    x = 58,100,308,230,332,744/276,194,786.04
  6. Step 6: Final answer
    x = 210,359,902.38

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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.