Home / 238,844,241.41-329,478,639.53-164,375,516.43

Finding the Fourth Proportional to 238,844,241.41, 329,478,639.53 and 164,375,516.43

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Solution

The fourth proportional to 238,844,241.41, 329,478,639.53 and 164,375,516.43 is: 226,751,213.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,844,241.41 : 329,478,639.53 = 164,375,516.43 : x
  2. Step 2: Convert to fraction form
    238,844,241.41/329,478,639.53 = 164,375,516.43/x
  3. Step 3: Cross multiply
    238,844,241.41x = 329,478,639.53 × 164,375,516.43
  4. Step 4: Simplify right side
    238,844,241.41x = 54,158,221,524,575,680
  5. Step 5: Solve for x
    x = 54,158,221,524,575,680/238,844,241.41
  6. Step 6: Final answer
    x = 226,751,213.28

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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.