Home / 168,094,521.20-251,624,636.49-109,676,410.86

Finding the Fourth Proportional to 168,094,521.20, 251,624,636.49 and 109,676,410.86

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Solution

The fourth proportional to 168,094,521.20, 251,624,636.49 and 109,676,410.86 is: 164,177,195.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,094,521.20 : 251,624,636.49 = 109,676,410.86 : x
  2. Step 2: Convert to fraction form
    168,094,521.20/251,624,636.49 = 109,676,410.86/x
  3. Step 3: Cross multiply
    168,094,521.20x = 251,624,636.49 × 109,676,410.86
  4. Step 4: Simplify right side
    168,094,521.20x = 27,597,287,015,530,268
  5. Step 5: Solve for x
    x = 27,597,287,015,530,268/168,094,521.20
  6. Step 6: Final answer
    x = 164,177,195.18

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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.