Home / 352,100,859.60-527,647,404.60-259,260,085.20

Finding the Fourth Proportional to 352,100,859.60, 527,647,404.60 and 259,260,085.20

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Solution

The fourth proportional to 352,100,859.60, 527,647,404.60 and 259,260,085.20 is: 388,519,105.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,100,859.60 : 527,647,404.60 = 259,260,085.20 : x
  2. Step 2: Convert to fraction form
    352,100,859.60/527,647,404.60 = 259,260,085.20/x
  3. Step 3: Cross multiply
    352,100,859.60x = 527,647,404.60 × 259,260,085.20
  4. Step 4: Simplify right side
    352,100,859.60x = 136,797,911,072,154,864
  5. Step 5: Solve for x
    x = 136,797,911,072,154,864/352,100,859.60
  6. Step 6: Final answer
    x = 388,519,105.66

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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.