Home / 328,486,992,819.08-492,786,115,760.46-113,297,104,240.52

Finding the Fourth Proportional to 328,486,992,819.08, 492,786,115,760.46 and 113,297,104,240.52

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Solution

The fourth proportional to 328,486,992,819.08, 492,786,115,760.46 and 113,297,104,240.52 is: 169,964,842,280.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,486,992,819.08 : 492,786,115,760.46 = 113,297,104,240.52 : x
  2. Step 2: Convert to fraction form
    328,486,992,819.08/492,786,115,760.46 = 113,297,104,240.52/x
  3. Step 3: Cross multiply
    328,486,992,819.08x = 492,786,115,760.46 × 113,297,104,240.52
  4. Step 4: Simplify right side
    328,486,992,819.08x = 55,831,239,925,593,800,704,000
  5. Step 5: Solve for x
    x = 55,831,239,925,593,800,704,000/328,486,992,819.08
  6. Step 6: Final answer
    x = 169,964,842,280.21

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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.