Home / 198,245,414,448.39-297,367,750,485.27-62,117,960,085.27

Finding the Fourth Proportional to 198,245,414,448.39, 297,367,750,485.27 and 62,117,960,085.27

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Solution

The fourth proportional to 198,245,414,448.39, 297,367,750,485.27 and 62,117,960,085.27 is: 93,176,823,820.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,245,414,448.39 : 297,367,750,485.27 = 62,117,960,085.27 : x
  2. Step 2: Convert to fraction form
    198,245,414,448.39/297,367,750,485.27 = 62,117,960,085.27/x
  3. Step 3: Cross multiply
    198,245,414,448.39x = 297,367,750,485.27 × 62,117,960,085.27
  4. Step 4: Simplify right side
    198,245,414,448.39x = 18,471,878,055,290,531,217,408
  5. Step 5: Solve for x
    x = 18,471,878,055,290,531,217,408/198,245,414,448.39
  6. Step 6: Final answer
    x = 93,176,823,820.55

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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.