Home / 322,416,010.20-483,624,015.30-80,078,914.20

Finding the Fourth Proportional to 322,416,010.20, 483,624,015.30 and 80,078,914.20

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Solution

The fourth proportional to 322,416,010.20, 483,624,015.30 and 80,078,914.20 is: 120,118,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,416,010.20 : 483,624,015.30 = 80,078,914.20 : x
  2. Step 2: Convert to fraction form
    322,416,010.20/483,624,015.30 = 80,078,914.20/x
  3. Step 3: Cross multiply
    322,416,010.20x = 483,624,015.30 × 80,078,914.20
  4. Step 4: Simplify right side
    322,416,010.20x = 38,728,086,026,268,192
  5. Step 5: Solve for x
    x = 38,728,086,026,268,192/322,416,010.20
  6. Step 6: Final answer
    x = 120,118,371.30

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1.5x scale

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.