Home / 166,050,212.33-229,147,784.42-90,696,524.54

Finding the Fourth Proportional to 166,050,212.33, 229,147,784.42 and 90,696,524.54

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Solution

The fourth proportional to 166,050,212.33, 229,147,784.42 and 90,696,524.54 is: 125,160,379.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,050,212.33 : 229,147,784.42 = 90,696,524.54 : x
  2. Step 2: Convert to fraction form
    166,050,212.33/229,147,784.42 = 90,696,524.54/x
  3. Step 3: Cross multiply
    166,050,212.33x = 229,147,784.42 × 90,696,524.54
  4. Step 4: Simplify right side
    166,050,212.33x = 20,782,907,652,195,240
  5. Step 5: Solve for x
    x = 20,782,907,652,195,240/166,050,212.33
  6. Step 6: Final answer
    x = 125,160,379.87

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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.