Home / 269,511,517.14-371,927,014.50-145,752,194.34

Finding the Fourth Proportional to 269,511,517.14, 371,927,014.50 and 145,752,194.34

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Solution

The fourth proportional to 269,511,517.14, 371,927,014.50 and 145,752,194.34 is: 201,138,634.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,511,517.14 : 371,927,014.50 = 145,752,194.34 : x
  2. Step 2: Convert to fraction form
    269,511,517.14/371,927,014.50 = 145,752,194.34/x
  3. Step 3: Cross multiply
    269,511,517.14x = 371,927,014.50 × 145,752,194.34
  4. Step 4: Simplify right side
    269,511,517.14x = 54,209,178,497,700,000
  5. Step 5: Solve for x
    x = 54,209,178,497,700,000/269,511,517.14
  6. Step 6: Final answer
    x = 201,138,634.34

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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.