Home / 192,003,844.14-264,966,007.21-103,897,842.53

Finding the Fourth Proportional to 192,003,844.14, 264,966,007.21 and 103,897,842.53

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Solution

The fourth proportional to 192,003,844.14, 264,966,007.21 and 103,897,842.53 is: 143,379,402.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,003,844.14 : 264,966,007.21 = 103,897,842.53 : x
  2. Step 2: Convert to fraction form
    192,003,844.14/264,966,007.21 = 103,897,842.53/x
  3. Step 3: Cross multiply
    192,003,844.14x = 264,966,007.21 × 103,897,842.53
  4. Step 4: Simplify right side
    192,003,844.14x = 27,529,396,491,322,852
  5. Step 5: Solve for x
    x = 27,529,396,491,322,852/192,003,844.14
  6. Step 6: Final answer
    x = 143,379,402.71

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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.