Home / 274,560,541.56-378,900,947.12-161,537,923.10

Finding the Fourth Proportional to 274,560,541.56, 378,900,947.12 and 161,537,923.10

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Solution

The fourth proportional to 274,560,541.56, 378,900,947.12 and 161,537,923.10 is: 222,926,687.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,560,541.56 : 378,900,947.12 = 161,537,923.10 : x
  2. Step 2: Convert to fraction form
    274,560,541.56/378,900,947.12 = 161,537,923.10/x
  3. Step 3: Cross multiply
    274,560,541.56x = 378,900,947.12 × 161,537,923.10
  4. Step 4: Simplify right side
    274,560,541.56x = 61,206,872,055,685,536
  5. Step 5: Solve for x
    x = 61,206,872,055,685,536/274,560,541.56
  6. Step 6: Final answer
    x = 222,926,687.53

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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.