Home / 303,131,357.82-418,304,098.26-170,964,454.86

Finding the Fourth Proportional to 303,131,357.82, 418,304,098.26 and 170,964,454.86

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Solution

The fourth proportional to 303,131,357.82, 418,304,098.26 and 170,964,454.86 is: 235,921,260.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,131,357.82 : 418,304,098.26 = 170,964,454.86 : x
  2. Step 2: Convert to fraction form
    303,131,357.82/418,304,098.26 = 170,964,454.86/x
  3. Step 3: Cross multiply
    303,131,357.82x = 418,304,098.26 × 170,964,454.86
  4. Step 4: Simplify right side
    303,131,357.82x = 71,515,132,124,724,776
  5. Step 5: Solve for x
    x = 71,515,132,124,724,776/303,131,357.82
  6. Step 6: Final answer
    x = 235,921,260.80

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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.