Home / 276,021,529.20-413,680,624.20-146,691,097.20

Finding the Fourth Proportional to 276,021,529.20, 413,680,624.20 and 146,691,097.20

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Solution

The fourth proportional to 276,021,529.20, 413,680,624.20 and 146,691,097.20 is: 219,849,751.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,021,529.20 : 413,680,624.20 = 146,691,097.20 : x
  2. Step 2: Convert to fraction form
    276,021,529.20/413,680,624.20 = 146,691,097.20/x
  3. Step 3: Cross multiply
    276,021,529.20x = 413,680,624.20 × 146,691,097.20
  4. Step 4: Simplify right side
    276,021,529.20x = 60,683,264,654,278,864
  5. Step 5: Solve for x
    x = 60,683,264,654,278,864/276,021,529.20
  6. Step 6: Final answer
    x = 219,849,751.68

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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.