Home / 274,560,581.96-378,901,002.26-161,537,963.24

Finding the Fourth Proportional to 274,560,581.96, 378,901,002.26 and 161,537,963.24

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Solution

The fourth proportional to 274,560,581.96, 378,901,002.26 and 161,537,963.24 is: 222,926,742.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,560,581.96 : 378,901,002.26 = 161,537,963.24 : x
  2. Step 2: Convert to fraction form
    274,560,581.96/378,901,002.26 = 161,537,963.24/x
  3. Step 3: Cross multiply
    274,560,581.96x = 378,901,002.26 × 161,537,963.24
  4. Step 4: Simplify right side
    274,560,581.96x = 61,206,896,174,675,040
  5. Step 5: Solve for x
    x = 61,206,896,174,675,040/274,560,581.96
  6. Step 6: Final answer
    x = 222,926,742.57

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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.