Home / 238,634,821.26-329,278,109.89-134,192,722.63

Finding the Fourth Proportional to 238,634,821.26, 329,278,109.89 and 134,192,722.63

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Solution

The fourth proportional to 238,634,821.26, 329,278,109.89 and 134,192,722.63 is: 185,164,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,634,821.26 : 329,278,109.89 = 134,192,722.63 : x
  2. Step 2: Convert to fraction form
    238,634,821.26/329,278,109.89 = 134,192,722.63/x
  3. Step 3: Cross multiply
    238,634,821.26x = 329,278,109.89 × 134,192,722.63
  4. Step 4: Simplify right side
    238,634,821.26x = 44,186,726,068,599,424
  5. Step 5: Solve for x
    x = 44,186,726,068,599,424/238,634,821.26
  6. Step 6: Final answer
    x = 185,164,620.30

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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.