Home / 754,151,050.29-1,131,389,398.09-229,561,173.66

Finding the Fourth Proportional to 754,151,050.29, 1,131,389,398.09 and 229,561,173.66

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Solution

The fourth proportional to 754,151,050.29, 1,131,389,398.09 and 229,561,173.66 is: 344,391,323.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,151,050.29 : 1,131,389,398.09 = 229,561,173.66 : x
  2. Step 2: Convert to fraction form
    754,151,050.29/1,131,389,398.09 = 229,561,173.66/x
  3. Step 3: Cross multiply
    754,151,050.29x = 1,131,389,398.09 × 229,561,173.66
  4. Step 4: Simplify right side
    754,151,050.29x = 259,723,078,092,021,344
  5. Step 5: Solve for x
    x = 259,723,078,092,021,344/754,151,050.29
  6. Step 6: Final answer
    x = 344,391,323.19

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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.