Home / 568,469,849.04-852,786,114.56-175,029,964.78

Finding the Fourth Proportional to 568,469,849.04, 852,786,114.56 and 175,029,964.78

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Solution

The fourth proportional to 568,469,849.04, 852,786,114.56 and 175,029,964.78 is: 262,569,991.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,469,849.04 : 852,786,114.56 = 175,029,964.78 : x
  2. Step 2: Convert to fraction form
    568,469,849.04/852,786,114.56 = 175,029,964.78/x
  3. Step 3: Cross multiply
    568,469,849.04x = 852,786,114.56 × 175,029,964.78
  4. Step 4: Simplify right side
    568,469,849.04x = 149,263,123,596,309,824
  5. Step 5: Solve for x
    x = 149,263,123,596,309,824/568,469,849.04
  6. Step 6: Final answer
    x = 262,569,991.79

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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.