Home / 754,151,053.05-1,131,389,402.22-229,561,176.42

Finding the Fourth Proportional to 754,151,053.05, 1,131,389,402.22 and 229,561,176.42

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Solution

The fourth proportional to 754,151,053.05, 1,131,389,402.22 and 229,561,176.42 is: 344,391,327.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,151,053.05 : 1,131,389,402.22 = 229,561,176.42 : x
  2. Step 2: Convert to fraction form
    754,151,053.05/1,131,389,402.22 = 229,561,176.42/x
  3. Step 3: Cross multiply
    754,151,053.05x = 1,131,389,402.22 × 229,561,176.42
  4. Step 4: Simplify right side
    754,151,053.05x = 259,723,082,162,743,744
  5. Step 5: Solve for x
    x = 259,723,082,162,743,744/754,151,053.05
  6. Step 6: Final answer
    x = 344,391,327.32

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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.