Home / 181,682,923.25-250,689,361.83-102,285,637.85

Finding the Fourth Proportional to 181,682,923.25, 250,689,361.83 and 102,285,637.85

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Solution

The fourth proportional to 181,682,923.25, 250,689,361.83 and 102,285,637.85 is: 141,135,560.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,682,923.25 : 250,689,361.83 = 102,285,637.85 : x
  2. Step 2: Convert to fraction form
    181,682,923.25/250,689,361.83 = 102,285,637.85/x
  3. Step 3: Cross multiply
    181,682,923.25x = 250,689,361.83 × 102,285,637.85
  4. Step 4: Simplify right side
    181,682,923.25x = 25,641,921,276,397,608
  5. Step 5: Solve for x
    x = 25,641,921,276,397,608/181,682,923.25
  6. Step 6: Final answer
    x = 141,135,560.89

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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.