Home / 568,627,389-852,941,083.50-137,805,885

Finding the Fourth Proportional to 568,627,389, 852,941,083.50 and 137,805,885

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Solution

The fourth proportional to 568,627,389, 852,941,083.50 and 137,805,885 is: 206,708,827.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,627,389 : 852,941,083.50 = 137,805,885 : x
  2. Step 2: Convert to fraction form
    568,627,389/852,941,083.50 = 137,805,885/x
  3. Step 3: Cross multiply
    568,627,389x = 852,941,083.50 × 137,805,885
  4. Step 4: Simplify right side
    568,627,389x = 117,540,300,864,576,400
  5. Step 5: Solve for x
    x = 117,540,300,864,576,400/568,627,389
  6. Step 6: Final answer
    x = 206,708,827.50

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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.