Home / 167,599,786.38-231,393,969.99-114,764,909.82

Finding the Fourth Proportional to 167,599,786.38, 231,393,969.99 and 114,764,909.82

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Solution

The fourth proportional to 167,599,786.38, 231,393,969.99 and 114,764,909.82 is: 158,448,340.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,599,786.38 : 231,393,969.99 = 114,764,909.82 : x
  2. Step 2: Convert to fraction form
    167,599,786.38/231,393,969.99 = 114,764,909.82/x
  3. Step 3: Cross multiply
    167,599,786.38x = 231,393,969.99 × 114,764,909.82
  4. Step 4: Simplify right side
    167,599,786.38x = 26,555,908,098,794,136
  5. Step 5: Solve for x
    x = 26,555,908,098,794,136/167,599,786.38
  6. Step 6: Final answer
    x = 158,448,340.97

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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.