Home / 276,036,429.20-413,702,974.20-146,705,997.20

Finding the Fourth Proportional to 276,036,429.20, 413,702,974.20 and 146,705,997.20

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Solution

The fourth proportional to 276,036,429.20, 413,702,974.20 and 146,705,997.20 is: 219,872,092.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,036,429.20 : 413,702,974.20 = 146,705,997.20 : x
  2. Step 2: Convert to fraction form
    276,036,429.20/413,702,974.20 = 146,705,997.20/x
  3. Step 3: Cross multiply
    276,036,429.20x = 413,702,974.20 × 146,705,997.20
  4. Step 4: Simplify right side
    276,036,429.20x = 60,692,707,374,616,864
  5. Step 5: Solve for x
    x = 60,692,707,374,616,864/276,036,429.20
  6. Step 6: Final answer
    x = 219,872,092.79

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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.