Home / 322,416,234.20-483,624,351.30-80,079,138.20

Finding the Fourth Proportional to 322,416,234.20, 483,624,351.30 and 80,079,138.20

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Solution

The fourth proportional to 322,416,234.20, 483,624,351.30 and 80,079,138.20 is: 120,118,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,416,234.20 : 483,624,351.30 = 80,079,138.20 : x
  2. Step 2: Convert to fraction form
    322,416,234.20/483,624,351.30 = 80,079,138.20/x
  3. Step 3: Cross multiply
    322,416,234.20x = 483,624,351.30 × 80,079,138.20
  4. Step 4: Simplify right side
    322,416,234.20x = 38,728,221,264,638,056
  5. Step 5: Solve for x
    x = 38,728,221,264,638,056/322,416,234.20
  6. Step 6: Final answer
    x = 120,118,707.30

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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.