Home / 269,511,714.52-371,927,286.60-145,752,391.60

Finding the Fourth Proportional to 269,511,714.52, 371,927,286.60 and 145,752,391.60

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Solution

The fourth proportional to 269,511,714.52, 371,927,286.60 and 145,752,391.60 is: 201,138,906.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,511,714.52 : 371,927,286.60 = 145,752,391.60 : x
  2. Step 2: Convert to fraction form
    269,511,714.52/371,927,286.60 = 145,752,391.60/x
  3. Step 3: Cross multiply
    269,511,714.52x = 371,927,286.60 × 145,752,391.60
  4. Step 4: Simplify right side
    269,511,714.52x = 54,209,291,523,248,632
  5. Step 5: Solve for x
    x = 54,209,291,523,248,632/269,511,714.52
  6. Step 6: Final answer
    x = 201,138,906.41

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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.