Home / 754,151,051.29-1,131,389,399.59-229,561,174.66

Finding the Fourth Proportional to 754,151,051.29, 1,131,389,399.59 and 229,561,174.66

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Solution

The fourth proportional to 754,151,051.29, 1,131,389,399.59 and 229,561,174.66 is: 344,391,324.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,151,051.29 : 1,131,389,399.59 = 229,561,174.66 : x
  2. Step 2: Convert to fraction form
    754,151,051.29/1,131,389,399.59 = 229,561,174.66/x
  3. Step 3: Cross multiply
    754,151,051.29x = 1,131,389,399.59 × 229,561,174.66
  4. Step 4: Simplify right side
    754,151,051.29x = 259,723,079,567,752,512
  5. Step 5: Solve for x
    x = 259,723,079,567,752,512/754,151,051.29
  6. Step 6: Final answer
    x = 344,391,324.69

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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.