Home / 275,182,408.20-412,773,612.30-254,137,344.60

Finding the Fourth Proportional to 275,182,408.20, 412,773,612.30 and 254,137,344.60

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Solution

The fourth proportional to 275,182,408.20, 412,773,612.30 and 254,137,344.60 is: 381,206,016.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,182,408.20 : 412,773,612.30 = 254,137,344.60 : x
  2. Step 2: Convert to fraction form
    275,182,408.20/412,773,612.30 = 254,137,344.60/x
  3. Step 3: Cross multiply
    275,182,408.20x = 412,773,612.30 × 254,137,344.60
  4. Step 4: Simplify right side
    275,182,408.20x = 104,901,189,750,871,904
  5. Step 5: Solve for x
    x = 104,901,189,750,871,904/275,182,408.20
  6. Step 6: Final answer
    x = 381,206,016.90

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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.