Home / 568,627,391.25-852,941,086.88-137,805,887.25

Finding the Fourth Proportional to 568,627,391.25, 852,941,086.88 and 137,805,887.25

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Solution

The fourth proportional to 568,627,391.25, 852,941,086.88 and 137,805,887.25 is: 206,708,830.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,627,391.25 : 852,941,086.88 = 137,805,887.25 : x
  2. Step 2: Convert to fraction form
    568,627,391.25/852,941,086.88 = 137,805,887.25/x
  3. Step 3: Cross multiply
    568,627,391.25x = 852,941,086.88 × 137,805,887.25
  4. Step 4: Simplify right side
    568,627,391.25x = 117,540,303,248,788,704
  5. Step 5: Solve for x
    x = 117,540,303,248,788,704/568,627,391.25
  6. Step 6: Final answer
    x = 206,708,830.88

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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.