Home / 261,494,175.85-360,887,451.91-195,299,753.23

Finding the Fourth Proportional to 261,494,175.85, 360,887,451.91 and 195,299,753.23

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Solution

The fourth proportional to 261,494,175.85, 360,887,451.91 and 195,299,753.23 is: 269,532,696.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,494,175.85 : 360,887,451.91 = 195,299,753.23 : x
  2. Step 2: Convert to fraction form
    261,494,175.85/360,887,451.91 = 195,299,753.23/x
  3. Step 3: Cross multiply
    261,494,175.85x = 360,887,451.91 × 195,299,753.23
  4. Step 4: Simplify right side
    261,494,175.85x = 70,481,230,301,826,496
  5. Step 5: Solve for x
    x = 70,481,230,301,826,496/261,494,175.85
  6. Step 6: Final answer
    x = 269,532,696.37

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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.