Home / 568,469,801.09-852,786,042.70-175,029,916.87

Finding the Fourth Proportional to 568,469,801.09, 852,786,042.70 and 175,029,916.87

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Solution

The fourth proportional to 568,469,801.09, 852,786,042.70 and 175,029,916.87 is: 262,569,919.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,469,801.09 : 852,786,042.70 = 175,029,916.87 : x
  2. Step 2: Convert to fraction form
    568,469,801.09/852,786,042.70 = 175,029,916.87/x
  3. Step 3: Cross multiply
    568,469,801.09x = 852,786,042.70 × 175,029,916.87
  4. Step 4: Simplify right side
    568,469,801.09x = 149,263,070,162,632,992
  5. Step 5: Solve for x
    x = 149,263,070,162,632,992/568,469,801.09
  6. Step 6: Final answer
    x = 262,569,919.94

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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.