Home / 351,469,558.51-485,027,983.04-194,836,268.59

Finding the Fourth Proportional to 351,469,558.51, 485,027,983.04 and 194,836,268.59

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Solution

The fourth proportional to 351,469,558.51, 485,027,983.04 and 194,836,268.59 is: 268,874,046.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,469,558.51 : 485,027,983.04 = 194,836,268.59 : x
  2. Step 2: Convert to fraction form
    351,469,558.51/485,027,983.04 = 194,836,268.59/x
  3. Step 3: Cross multiply
    351,469,558.51x = 485,027,983.04 × 194,836,268.59
  4. Step 4: Simplify right side
    351,469,558.51x = 94,501,042,376,273,232
  5. Step 5: Solve for x
    x = 94,501,042,376,273,232/351,469,558.51
  6. Step 6: Final answer
    x = 268,874,046.38

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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.