Home / 325,887,849.27-449,733,755.21-177,217,665.30

Finding the Fourth Proportional to 325,887,849.27, 449,733,755.21 and 177,217,665.30

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Solution

The fourth proportional to 325,887,849.27, 449,733,755.21 and 177,217,665.30 is: 244,565,013.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,887,849.27 : 449,733,755.21 = 177,217,665.30 : x
  2. Step 2: Convert to fraction form
    325,887,849.27/449,733,755.21 = 177,217,665.30/x
  3. Step 3: Cross multiply
    325,887,849.27x = 449,733,755.21 × 177,217,665.30
  4. Step 4: Simplify right side
    325,887,849.27x = 79,700,766,104,031,824
  5. Step 5: Solve for x
    x = 79,700,766,104,031,824/325,887,849.27
  6. Step 6: Final answer
    x = 244,565,013.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.