Home / 276,036,418.70-413,702,958.45-146,705,986.70

Finding the Fourth Proportional to 276,036,418.70, 413,702,958.45 and 146,705,986.70

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Solution

The fourth proportional to 276,036,418.70, 413,702,958.45 and 146,705,986.70 is: 219,872,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,036,418.70 : 413,702,958.45 = 146,705,986.70 : x
  2. Step 2: Convert to fraction form
    276,036,418.70/413,702,958.45 = 146,705,986.70/x
  3. Step 3: Cross multiply
    276,036,418.70x = 413,702,958.45 × 146,705,986.70
  4. Step 4: Simplify right side
    276,036,418.70x = 60,692,700,720,116,344
  5. Step 5: Solve for x
    x = 60,692,700,720,116,344/276,036,418.70
  6. Step 6: Final answer
    x = 219,872,077.05

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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.