Home / 274,990,969.44-380,486,833.44-239,782,193.64

Finding the Fourth Proportional to 274,990,969.44, 380,486,833.44 and 239,782,193.64

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Solution

The fourth proportional to 274,990,969.44, 380,486,833.44 and 239,782,193.64 is: 331,770,776.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,990,969.44 : 380,486,833.44 = 239,782,193.64 : x
  2. Step 2: Convert to fraction form
    274,990,969.44/380,486,833.44 = 239,782,193.64/x
  3. Step 3: Cross multiply
    274,990,969.44x = 380,486,833.44 × 239,782,193.64
  4. Step 4: Simplify right side
    274,990,969.44x = 91,233,967,573,380,496
  5. Step 5: Solve for x
    x = 91,233,967,573,380,496/274,990,969.44
  6. Step 6: Final answer
    x = 331,770,776.91

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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.