Home / 136,224,879,806.40-186,624,967,761.92-131,131,729,821.12

Finding the Fourth Proportional to 136,224,879,806.40, 186,624,967,761.92 and 131,131,729,821.12

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Solution

The fourth proportional to 136,224,879,806.40, 186,624,967,761.92 and 131,131,729,821.12 is: 179,647,468,841.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,224,879,806.40 : 186,624,967,761.92 = 131,131,729,821.12 : x
  2. Step 2: Convert to fraction form
    136,224,879,806.40/186,624,967,761.92 = 131,131,729,821.12/x
  3. Step 3: Cross multiply
    136,224,879,806.40x = 186,624,967,761.92 × 131,131,729,821.12
  4. Step 4: Simplify right side
    136,224,879,806.40x = 24,472,454,850,431,326,093,312
  5. Step 5: Solve for x
    x = 24,472,454,850,431,326,093,312/136,224,879,806.40
  6. Step 6: Final answer
    x = 179,647,468,841.31

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.