Home / 261,494,176.85-360,887,453.29-195,299,754.23

Finding the Fourth Proportional to 261,494,176.85, 360,887,453.29 and 195,299,754.23

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Solution

The fourth proportional to 261,494,176.85, 360,887,453.29 and 195,299,754.23 is: 269,532,697.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,494,176.85 : 360,887,453.29 = 195,299,754.23 : x
  2. Step 2: Convert to fraction form
    261,494,176.85/360,887,453.29 = 195,299,754.23/x
  3. Step 3: Cross multiply
    261,494,176.85x = 360,887,453.29 × 195,299,754.23
  4. Step 4: Simplify right side
    261,494,176.85x = 70,481,230,932,227,608
  5. Step 5: Solve for x
    x = 70,481,230,932,227,608/261,494,176.85
  6. Step 6: Final answer
    x = 269,532,697.75

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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.