Home / 197,965,136.60-296,947,704.90-133,467,882.20

Finding the Fourth Proportional to 197,965,136.60, 296,947,704.90 and 133,467,882.20

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Solution

The fourth proportional to 197,965,136.60, 296,947,704.90 and 133,467,882.20 is: 200,201,823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,965,136.60 : 296,947,704.90 = 133,467,882.20 : x
  2. Step 2: Convert to fraction form
    197,965,136.60/296,947,704.90 = 133,467,882.20/x
  3. Step 3: Cross multiply
    197,965,136.60x = 296,947,704.90 × 133,467,882.20
  4. Step 4: Simplify right side
    197,965,136.60x = 39,632,981,297,153,560
  5. Step 5: Solve for x
    x = 39,632,981,297,153,560/197,965,136.60
  6. Step 6: Final answer
    x = 200,201,823.30

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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.