Home / 218,268,340.20-327,402,510.30-109,110,358.80

Finding the Fourth Proportional to 218,268,340.20, 327,402,510.30 and 109,110,358.80

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Solution

The fourth proportional to 218,268,340.20, 327,402,510.30 and 109,110,358.80 is: 163,665,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,268,340.20 : 327,402,510.30 = 109,110,358.80 : x
  2. Step 2: Convert to fraction form
    218,268,340.20/327,402,510.30 = 109,110,358.80/x
  3. Step 3: Cross multiply
    218,268,340.20x = 327,402,510.30 × 109,110,358.80
  4. Step 4: Simplify right side
    218,268,340.20x = 35,723,005,370,853,696
  5. Step 5: Solve for x
    x = 35,723,005,370,853,696/218,268,340.20
  6. Step 6: Final answer
    x = 163,665,538.20

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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.