Home / 327,407,182.30-491,110,773.45-163,670,210.20

Finding the Fourth Proportional to 327,407,182.30, 491,110,773.45 and 163,670,210.20

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Solution

The fourth proportional to 327,407,182.30, 491,110,773.45 and 163,670,210.20 is: 245,505,315.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,407,182.30 : 491,110,773.45 = 163,670,210.20 : x
  2. Step 2: Convert to fraction form
    327,407,182.30/491,110,773.45 = 163,670,210.20/x
  3. Step 3: Cross multiply
    327,407,182.30x = 491,110,773.45 × 163,670,210.20
  4. Step 4: Simplify right side
    327,407,182.30x = 80,380,203,522,046,064
  5. Step 5: Solve for x
    x = 80,380,203,522,046,064/327,407,182.30
  6. Step 6: Final answer
    x = 245,505,315.30

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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.