Home / 187,971,032.05-281,956,160.31-106,052,723.44

Finding the Fourth Proportional to 187,971,032.05, 281,956,160.31 and 106,052,723.44

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Solution

The fourth proportional to 187,971,032.05, 281,956,160.31 and 106,052,723.44 is: 159,078,866.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,971,032.05 : 281,956,160.31 = 106,052,723.44 : x
  2. Step 2: Convert to fraction form
    187,971,032.05/281,956,160.31 = 106,052,723.44/x
  3. Step 3: Cross multiply
    187,971,032.05x = 281,956,160.31 × 106,052,723.44
  4. Step 4: Simplify right side
    187,971,032.05x = 29,902,218,691,560,736
  5. Step 5: Solve for x
    x = 29,902,218,691,560,736/187,971,032.05
  6. Step 6: Final answer
    x = 159,078,866.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.