Home / 167,395,756.50-231,100,855.65-108,710,906.58

Finding the Fourth Proportional to 167,395,756.50, 231,100,855.65 and 108,710,906.58

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Solution

The fourth proportional to 167,395,756.50, 231,100,855.65 and 108,710,906.58 is: 150,082,559.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,395,756.50 : 231,100,855.65 = 108,710,906.58 : x
  2. Step 2: Convert to fraction form
    167,395,756.50/231,100,855.65 = 108,710,906.58/x
  3. Step 3: Cross multiply
    167,395,756.50x = 231,100,855.65 × 108,710,906.58
  4. Step 4: Simplify right side
    167,395,756.50x = 25,123,183,529,125,216
  5. Step 5: Solve for x
    x = 25,123,183,529,125,216/167,395,756.50
  6. Step 6: Final answer
    x = 150,082,559.17

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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.