Home / 276,053,647.20-413,728,801.20-146,723,215.20

Finding the Fourth Proportional to 276,053,647.20, 413,728,801.20 and 146,723,215.20

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Solution

The fourth proportional to 276,053,647.20, 413,728,801.20 and 146,723,215.20 is: 219,897,909.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,053,647.20 : 413,728,801.20 = 146,723,215.20 : x
  2. Step 2: Convert to fraction form
    276,053,647.20/413,728,801.20 = 146,723,215.20/x
  3. Step 3: Cross multiply
    276,053,647.20x = 413,728,801.20 × 146,723,215.20
  4. Step 4: Simplify right side
    276,053,647.20x = 60,703,619,932,905,608
  5. Step 5: Solve for x
    x = 60,703,619,932,905,608/276,053,647.20
  6. Step 6: Final answer
    x = 219,897,909.51

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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.