Home / 449,353,245.66-673,981,579.29-304,715,213.34

Finding the Fourth Proportional to 449,353,245.66, 673,981,579.29 and 304,715,213.34

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Solution

The fourth proportional to 449,353,245.66, 673,981,579.29 and 304,715,213.34 is: 457,040,074.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,353,245.66 : 673,981,579.29 = 304,715,213.34 : x
  2. Step 2: Convert to fraction form
    449,353,245.66/673,981,579.29 = 304,715,213.34/x
  3. Step 3: Cross multiply
    449,353,245.66x = 673,981,579.29 × 304,715,213.34
  4. Step 4: Simplify right side
    449,353,245.66x = 205,372,440,720,582,432
  5. Step 5: Solve for x
    x = 205,372,440,720,582,432/449,353,245.66
  6. Step 6: Final answer
    x = 457,040,074.16

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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.