Home / 269,610,807.82-372,062,103.88-145,851,450.70

Finding the Fourth Proportional to 269,610,807.82, 372,062,103.88 and 145,851,450.70

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Solution

The fourth proportional to 269,610,807.82, 372,062,103.88 and 145,851,450.70 is: 201,274,563.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,610,807.82 : 372,062,103.88 = 145,851,450.70 : x
  2. Step 2: Convert to fraction form
    269,610,807.82/372,062,103.88 = 145,851,450.70/x
  3. Step 3: Cross multiply
    269,610,807.82x = 372,062,103.88 × 145,851,450.70
  4. Step 4: Simplify right side
    269,610,807.82x = 54,265,797,601,392,096
  5. Step 5: Solve for x
    x = 54,265,797,601,392,096/269,610,807.82
  6. Step 6: Final answer
    x = 201,274,563.29

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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.