Home / 303,131,369.32-418,304,114.12-170,964,466.36

Finding the Fourth Proportional to 303,131,369.32, 418,304,114.12 and 170,964,466.36

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Solution

The fourth proportional to 303,131,369.32, 418,304,114.12 and 170,964,466.36 is: 235,921,276.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,131,369.32 : 418,304,114.12 = 170,964,466.36 : x
  2. Step 2: Convert to fraction form
    303,131,369.32/418,304,114.12 = 170,964,466.36/x
  3. Step 3: Cross multiply
    303,131,369.32x = 418,304,114.12 × 170,964,466.36
  4. Step 4: Simplify right side
    303,131,369.32x = 71,515,139,646,718,344
  5. Step 5: Solve for x
    x = 71,515,139,646,718,344/303,131,369.32
  6. Step 6: Final answer
    x = 235,921,276.66

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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.