Home / 343,693,369.88-474,296,824.13-187,061,599.92

Finding the Fourth Proportional to 343,693,369.88, 474,296,824.13 and 187,061,599.92

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Solution

The fourth proportional to 343,693,369.88, 474,296,824.13 and 187,061,599.92 is: 258,144,993.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,693,369.88 : 474,296,824.13 = 187,061,599.92 : x
  2. Step 2: Convert to fraction form
    343,693,369.88/474,296,824.13 = 187,061,599.92/x
  3. Step 3: Cross multiply
    343,693,369.88x = 474,296,824.13 × 187,061,599.92
  4. Step 4: Simplify right side
    343,693,369.88x = 88,722,722,757,797,344
  5. Step 5: Solve for x
    x = 88,722,722,757,797,344/343,693,369.88
  6. Step 6: Final answer
    x = 258,144,993.57

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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.