Home / 568,645,087.24-852,967,640.56-137,823,583.24

Finding the Fourth Proportional to 568,645,087.24, 852,967,640.56 and 137,823,583.24

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Solution

The fourth proportional to 568,645,087.24, 852,967,640.56 and 137,823,583.24 is: 206,735,377.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,645,087.24 : 852,967,640.56 = 137,823,583.24 : x
  2. Step 2: Convert to fraction form
    568,645,087.24/852,967,640.56 = 137,823,583.24/x
  3. Step 3: Cross multiply
    568,645,087.24x = 852,967,640.56 × 137,823,583.24
  4. Step 4: Simplify right side
    568,645,087.24x = 117,559,056,609,747,568
  5. Step 5: Solve for x
    x = 117,559,056,609,747,568/568,645,087.24
  6. Step 6: Final answer
    x = 206,735,377.21

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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.