Home / 235,138,872.27-352,511,010.85-103,959,968.73

Finding the Fourth Proportional to 235,138,872.27, 352,511,010.85 and 103,959,968.73

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Solution

The fourth proportional to 235,138,872.27, 352,511,010.85 and 103,959,968.73 is: 155,852,723.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,138,872.27 : 352,511,010.85 = 103,959,968.73 : x
  2. Step 2: Convert to fraction form
    235,138,872.27/352,511,010.85 = 103,959,968.73/x
  3. Step 3: Cross multiply
    235,138,872.27x = 352,511,010.85 × 103,959,968.73
  4. Step 4: Simplify right side
    235,138,872.27x = 36,647,033,664,946,696
  5. Step 5: Solve for x
    x = 36,647,033,664,946,696/235,138,872.27
  6. Step 6: Final answer
    x = 155,852,723.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.