Home / 269,736,259.71-372,236,033.88-145,976,936.85

Finding the Fourth Proportional to 269,736,259.71, 372,236,033.88 and 145,976,936.85

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Solution

The fourth proportional to 269,736,259.71, 372,236,033.88 and 145,976,936.85 is: 201,448,170.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,736,259.71 : 372,236,033.88 = 145,976,936.85 : x
  2. Step 2: Convert to fraction form
    269,736,259.71/372,236,033.88 = 145,976,936.85/x
  3. Step 3: Cross multiply
    269,736,259.71x = 372,236,033.88 × 145,976,936.85
  4. Step 4: Simplify right side
    269,736,259.71x = 54,337,876,010,995,216
  5. Step 5: Solve for x
    x = 54,337,876,010,995,216/269,736,259.71
  6. Step 6: Final answer
    x = 201,448,170.41

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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.