Home / 167,857,850.50-251,775,218.67-103,171,639.30

Finding the Fourth Proportional to 167,857,850.50, 251,775,218.67 and 103,171,639.30

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Solution

The fourth proportional to 167,857,850.50, 251,775,218.67 and 103,171,639.30 is: 154,750,355.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,857,850.50 : 251,775,218.67 = 103,171,639.30 : x
  2. Step 2: Convert to fraction form
    167,857,850.50/251,775,218.67 = 103,171,639.30/x
  3. Step 3: Cross multiply
    167,857,850.50x = 251,775,218.67 × 103,171,639.30
  4. Step 4: Simplify right side
    167,857,850.50x = 25,976,062,045,299,864
  5. Step 5: Solve for x
    x = 25,976,062,045,299,864/167,857,850.50
  6. Step 6: Final answer
    x = 154,750,355.54

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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.