Home / 276,054,012.20-413,729,348.70-146,723,580.20

Finding the Fourth Proportional to 276,054,012.20, 413,729,348.70 and 146,723,580.20

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Solution

The fourth proportional to 276,054,012.20, 413,729,348.70 and 146,723,580.20 is: 219,898,456.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,054,012.20 : 413,729,348.70 = 146,723,580.20 : x
  2. Step 2: Convert to fraction form
    276,054,012.20/413,729,348.70 = 146,723,580.20/x
  3. Step 3: Cross multiply
    276,054,012.20x = 413,729,348.70 × 146,723,580.20
  4. Step 4: Simplify right side
    276,054,012.20x = 60,703,851,275,078,208
  5. Step 5: Solve for x
    x = 60,703,851,275,078,208/276,054,012.20
  6. Step 6: Final answer
    x = 219,898,456.80

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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.