Home / 327,407,182.80-491,110,774.20-163,670,210.70

Finding the Fourth Proportional to 327,407,182.80, 491,110,774.20 and 163,670,210.70

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Solution

The fourth proportional to 327,407,182.80, 491,110,774.20 and 163,670,210.70 is: 245,505,316.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,407,182.80 : 491,110,774.20 = 163,670,210.70 : x
  2. Step 2: Convert to fraction form
    327,407,182.80/491,110,774.20 = 163,670,210.70/x
  3. Step 3: Cross multiply
    327,407,182.80x = 491,110,774.20 × 163,670,210.70
  4. Step 4: Simplify right side
    327,407,182.80x = 80,380,203,890,354,112
  5. Step 5: Solve for x
    x = 80,380,203,890,354,112/327,407,182.80
  6. Step 6: Final answer
    x = 245,505,316.05

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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.