Home / 238,634,819.88-329,278,108.00-134,192,721.26

Finding the Fourth Proportional to 238,634,819.88, 329,278,108.00 and 134,192,721.26

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Solution

The fourth proportional to 238,634,819.88, 329,278,108.00 and 134,192,721.26 is: 185,164,618.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,634,819.88 : 329,278,108.00 = 134,192,721.26 : x
  2. Step 2: Convert to fraction form
    238,634,819.88/329,278,108.00 = 134,192,721.26/x
  3. Step 3: Cross multiply
    238,634,819.88x = 329,278,108.00 × 134,192,721.26
  4. Step 4: Simplify right side
    238,634,819.88x = 44,186,725,361,882,304
  5. Step 5: Solve for x
    x = 44,186,725,361,882,304/238,634,819.88
  6. Step 6: Final answer
    x = 185,164,618.41

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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.