Home / 199,694,474.14-275,573,241.74-111,589,195.66

Finding the Fourth Proportional to 199,694,474.14, 275,573,241.74 and 111,589,195.66

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Solution

The fourth proportional to 199,694,474.14, 275,573,241.74 and 111,589,195.66 is: 153,990,221.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,694,474.14 : 275,573,241.74 = 111,589,195.66 : x
  2. Step 2: Convert to fraction form
    199,694,474.14/275,573,241.74 = 111,589,195.66/x
  3. Step 3: Cross multiply
    199,694,474.14x = 275,573,241.74 × 111,589,195.66
  4. Step 4: Simplify right side
    199,694,474.14x = 30,750,996,391,185,340
  5. Step 5: Solve for x
    x = 30,750,996,391,185,340/199,694,474.14
  6. Step 6: Final answer
    x = 153,990,221.93

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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.