Home / 226,052,002.80-339,078,004.20-80,649,745.20

Finding the Fourth Proportional to 226,052,002.80, 339,078,004.20 and 80,649,745.20

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Solution

The fourth proportional to 226,052,002.80, 339,078,004.20 and 80,649,745.20 is: 120,974,617.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,052,002.80 : 339,078,004.20 = 80,649,745.20 : x
  2. Step 2: Convert to fraction form
    226,052,002.80/339,078,004.20 = 80,649,745.20/x
  3. Step 3: Cross multiply
    226,052,002.80x = 339,078,004.20 × 80,649,745.20
  4. Step 4: Simplify right side
    226,052,002.80x = 27,346,554,641,654,528
  5. Step 5: Solve for x
    x = 27,346,554,641,654,528/226,052,002.80
  6. Step 6: Final answer
    x = 120,974,617.80

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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.