Home / 261,494,178.97-360,887,456.22-195,299,756.37

Finding the Fourth Proportional to 261,494,178.97, 360,887,456.22 and 195,299,756.37

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Solution

The fourth proportional to 261,494,178.97, 360,887,456.22 and 195,299,756.37 is: 269,532,700.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,494,178.97 : 360,887,456.22 = 195,299,756.37 : x
  2. Step 2: Convert to fraction form
    261,494,178.97/360,887,456.22 = 195,299,756.37/x
  3. Step 3: Cross multiply
    261,494,178.97x = 360,887,456.22 × 195,299,756.37
  4. Step 4: Simplify right side
    261,494,178.97x = 70,481,232,276,755,048
  5. Step 5: Solve for x
    x = 70,481,232,276,755,048/261,494,178.97
  6. Step 6: Final answer
    x = 269,532,700.71

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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.