Home / 218,497,200.30-327,651,322.05-109,280,169.90

Finding the Fourth Proportional to 218,497,200.30, 327,651,322.05 and 109,280,169.90

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Solution

The fourth proportional to 218,497,200.30, 327,651,322.05 and 109,280,169.90 is: 163,873,002.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,497,200.30 : 327,651,322.05 = 109,280,169.90 : x
  2. Step 2: Convert to fraction form
    218,497,200.30/327,651,322.05 = 109,280,169.90/x
  3. Step 3: Cross multiply
    218,497,200.30x = 327,651,322.05 × 109,280,169.90
  4. Step 4: Simplify right side
    218,497,200.30x = 35,805,792,141,583,620
  5. Step 5: Solve for x
    x = 35,805,792,141,583,620/218,497,200.30
  6. Step 6: Final answer
    x = 163,873,002.00

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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.