Home / 189,154,602.97-261,033,234.19-102,234,474.97

Finding the Fourth Proportional to 189,154,602.97, 261,033,234.19 and 102,234,474.97

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Solution

The fourth proportional to 189,154,602.97, 261,033,234.19 and 102,234,474.97 is: 141,083,511.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,154,602.97 : 261,033,234.19 = 102,234,474.97 : x
  2. Step 2: Convert to fraction form
    189,154,602.97/261,033,234.19 = 102,234,474.97/x
  3. Step 3: Cross multiply
    189,154,602.97x = 261,033,234.19 × 102,234,474.97
  4. Step 4: Simplify right side
    189,154,602.97x = 26,686,595,647,135,704
  5. Step 5: Solve for x
    x = 26,686,595,647,135,704/189,154,602.97
  6. Step 6: Final answer
    x = 141,083,511.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.