Home / 262,667,211.05-394,001,564.55-75,936,355.29

Finding the Fourth Proportional to 262,667,211.05, 394,001,564.55 and 75,936,355.29

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Solution

The fourth proportional to 262,667,211.05, 394,001,564.55 and 75,936,355.29 is: 113,904,749.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,667,211.05 : 394,001,564.55 = 75,936,355.29 : x
  2. Step 2: Convert to fraction form
    262,667,211.05/394,001,564.55 = 75,936,355.29/x
  3. Step 3: Cross multiply
    262,667,211.05x = 394,001,564.55 × 75,936,355.29
  4. Step 4: Simplify right side
    262,667,211.05x = 29,919,042,788,134,980
  5. Step 5: Solve for x
    x = 29,919,042,788,134,980/262,667,211.05
  6. Step 6: Final answer
    x = 113,904,749.16

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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.