Home / 199,095,788.80-274,752,131.20-107,525,612.80

Finding the Fourth Proportional to 199,095,788.80, 274,752,131.20 and 107,525,612.80

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Solution

The fourth proportional to 199,095,788.80, 274,752,131.20 and 107,525,612.80 is: 148,385,314.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,095,788.80 : 274,752,131.20 = 107,525,612.80 : x
  2. Step 2: Convert to fraction form
    199,095,788.80/274,752,131.20 = 107,525,612.80/x
  3. Step 3: Cross multiply
    199,095,788.80x = 274,752,131.20 × 107,525,612.80
  4. Step 4: Simplify right side
    199,095,788.80x = 29,542,891,275,385,996
  5. Step 5: Solve for x
    x = 29,542,891,275,385,996/199,095,788.80
  6. Step 6: Final answer
    x = 148,385,314.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.