Home / 276,055,856.70-413,732,115.45-146,725,424.70

Finding the Fourth Proportional to 276,055,856.70, 413,732,115.45 and 146,725,424.70

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Solution

The fourth proportional to 276,055,856.70, 413,732,115.45 and 146,725,424.70 is: 219,901,222.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,055,856.70 : 413,732,115.45 = 146,725,424.70 : x
  2. Step 2: Convert to fraction form
    276,055,856.70/413,732,115.45 = 146,725,424.70/x
  3. Step 3: Cross multiply
    276,055,856.70x = 413,732,115.45 × 146,725,424.70
  4. Step 4: Simplify right side
    276,055,856.70x = 60,705,020,351,430,672
  5. Step 5: Solve for x
    x = 60,705,020,351,430,672/276,055,856.70
  6. Step 6: Final answer
    x = 219,901,222.44

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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.