Home / 259,760,836.56-358,370,175.88-148,257,866.16

Finding the Fourth Proportional to 259,760,836.56, 358,370,175.88 and 148,257,866.16

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Solution

The fourth proportional to 259,760,836.56, 358,370,175.88 and 148,257,866.16 is: 204,538,906.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,760,836.56 : 358,370,175.88 = 148,257,866.16 : x
  2. Step 2: Convert to fraction form
    259,760,836.56/358,370,175.88 = 148,257,866.16/x
  3. Step 3: Cross multiply
    259,760,836.56x = 358,370,175.88 × 148,257,866.16
  4. Step 4: Simplify right side
    259,760,836.56x = 53,131,197,571,352,696
  5. Step 5: Solve for x
    x = 53,131,197,571,352,696/259,760,836.56
  6. Step 6: Final answer
    x = 204,538,906.92

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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.