Home / 568,469,789.88-852,786,025.92-175,029,905.72

Finding the Fourth Proportional to 568,469,789.88, 852,786,025.92 and 175,029,905.72

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Solution

The fourth proportional to 568,469,789.88, 852,786,025.92 and 175,029,905.72 is: 262,569,903.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,469,789.88 : 852,786,025.92 = 175,029,905.72 : x
  2. Step 2: Convert to fraction form
    568,469,789.88/852,786,025.92 = 175,029,905.72/x
  3. Step 3: Cross multiply
    568,469,789.88x = 852,786,025.92 × 175,029,905.72
  4. Step 4: Simplify right side
    568,469,789.88x = 149,263,057,711,847,136
  5. Step 5: Solve for x
    x = 149,263,057,711,847,136/568,469,789.88
  6. Step 6: Final answer
    x = 262,569,903.22

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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.