Home / 204,336,382,193.10-279,936,164,074.82-196,696,655,640.54

Finding the Fourth Proportional to 204,336,382,193.10, 279,936,164,074.82 and 196,696,655,640.54

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Solution

The fourth proportional to 204,336,382,193.10, 279,936,164,074.82 and 196,696,655,640.54 is: 269,469,913,656.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,336,382,193.10 : 279,936,164,074.82 = 196,696,655,640.54 : x
  2. Step 2: Convert to fraction form
    204,336,382,193.10/279,936,164,074.82 = 196,696,655,640.54/x
  3. Step 3: Cross multiply
    204,336,382,193.10x = 279,936,164,074.82 × 196,696,655,640.54
  4. Step 4: Simplify right side
    204,336,382,193.10x = 55,062,507,266,358,575,628,288
  5. Step 5: Solve for x
    x = 55,062,507,266,358,575,628,288/204,336,382,193.10
  6. Step 6: Final answer
    x = 269,469,913,656.02

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.