Home / 106,859,100,105.35-160,315,781,245.20-49,467,309,884.37

Finding the Fourth Proportional to 106,859,100,105.35, 160,315,781,245.20 and 49,467,309,884.37

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Solution

The fourth proportional to 106,859,100,105.35, 160,315,781,245.20 and 49,467,309,884.37 is: 74,213,524,373.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,859,100,105.35 : 160,315,781,245.20 = 49,467,309,884.37 : x
  2. Step 2: Convert to fraction form
    106,859,100,105.35/160,315,781,245.20 = 49,467,309,884.37/x
  3. Step 3: Cross multiply
    106,859,100,105.35x = 160,315,781,245.20 × 49,467,309,884.37
  4. Step 4: Simplify right side
    106,859,100,105.35x = 7,930,390,430,211,182,166,016
  5. Step 5: Solve for x
    x = 7,930,390,430,211,182,166,016/106,859,100,105.35
  6. Step 6: Final answer
    x = 74,213,524,373.62

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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.