Home / 269,715,180.06-372,206,949.78-145,955,858.40

Finding the Fourth Proportional to 269,715,180.06, 372,206,949.78 and 145,955,858.40

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Solution

The fourth proportional to 269,715,180.06, 372,206,949.78 and 145,955,858.40 is: 201,419,085.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,715,180.06 : 372,206,949.78 = 145,955,858.40 : x
  2. Step 2: Convert to fraction form
    269,715,180.06/372,206,949.78 = 145,955,858.40/x
  3. Step 3: Cross multiply
    269,715,180.06x = 372,206,949.78 × 145,955,858.40
  4. Step 4: Simplify right side
    269,715,180.06x = 54,325,784,857,585,592
  5. Step 5: Solve for x
    x = 54,325,784,857,585,592/269,715,180.06
  6. Step 6: Final answer
    x = 201,419,085.29

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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.