Home / 263,862,997.29-395,794,233.14-180,782,891.37

Finding the Fourth Proportional to 263,862,997.29, 395,794,233.14 and 180,782,891.37

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Solution

The fourth proportional to 263,862,997.29, 395,794,233.14 and 180,782,891.37 is: 271,174,157.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,862,997.29 : 395,794,233.14 = 180,782,891.37 : x
  2. Step 2: Convert to fraction form
    263,862,997.29/395,794,233.14 = 180,782,891.37/x
  3. Step 3: Cross multiply
    263,862,997.29x = 395,794,233.14 × 180,782,891.37
  4. Step 4: Simplify right side
    263,862,997.29x = 71,552,825,853,717,160
  5. Step 5: Solve for x
    x = 71,552,825,853,717,160/263,862,997.29
  6. Step 6: Final answer
    x = 271,174,157.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.