Home / 303,131,370.32-418,304,115.50-170,964,467.36

Finding the Fourth Proportional to 303,131,370.32, 418,304,115.50 and 170,964,467.36

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Solution

The fourth proportional to 303,131,370.32, 418,304,115.50 and 170,964,467.36 is: 235,921,278.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,131,370.32 : 418,304,115.50 = 170,964,467.36 : x
  2. Step 2: Convert to fraction form
    303,131,370.32/418,304,115.50 = 170,964,467.36/x
  3. Step 3: Cross multiply
    303,131,370.32x = 418,304,115.50 × 170,964,467.36
  4. Step 4: Simplify right side
    303,131,370.32x = 71,515,140,300,953,424
  5. Step 5: Solve for x
    x = 71,515,140,300,953,424/303,131,370.32
  6. Step 6: Final answer
    x = 235,921,278.04

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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.