Home / 269,459,940.75-371,859,561.21-158,031,149.25

Finding the Fourth Proportional to 269,459,940.75, 371,859,561.21 and 158,031,149.25

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Solution

The fourth proportional to 269,459,940.75, 371,859,561.21 and 158,031,149.25 is: 218,085,826.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,459,940.75 : 371,859,561.21 = 158,031,149.25 : x
  2. Step 2: Convert to fraction form
    269,459,940.75/371,859,561.21 = 158,031,149.25/x
  3. Step 3: Cross multiply
    269,459,940.75x = 371,859,561.21 × 158,031,149.25
  4. Step 4: Simplify right side
    269,459,940.75x = 58,765,393,817,617,016
  5. Step 5: Solve for x
    x = 58,765,393,817,617,016/269,459,940.75
  6. Step 6: Final answer
    x = 218,085,826.24

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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.