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Finding the Fourth Proportional to 226,651,340.80, 339,977,011.20 and 181,301,708.80

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Solution

The fourth proportional to 226,651,340.80, 339,977,011.20 and 181,301,708.80 is: 271,952,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,651,340.80 : 339,977,011.20 = 181,301,708.80 : x
  2. Step 2: Convert to fraction form
    226,651,340.80/339,977,011.20 = 181,301,708.80/x
  3. Step 3: Cross multiply
    226,651,340.80x = 339,977,011.20 × 181,301,708.80
  4. Step 4: Simplify right side
    226,651,340.80x = 61,638,413,083,276,744
  5. Step 5: Solve for x
    x = 61,638,413,083,276,744/226,651,340.80
  6. Step 6: Final answer
    x = 271,952,563.20

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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.