Home / 148,494,357.65-222,715,850.03-39,321,097.22

Finding the Fourth Proportional to 148,494,357.65, 222,715,850.03 and 39,321,097.22

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Solution

The fourth proportional to 148,494,357.65, 222,715,850.03 and 39,321,097.22 is: 58,974,844.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,494,357.65 : 222,715,850.03 = 39,321,097.22 : x
  2. Step 2: Convert to fraction form
    148,494,357.65/222,715,850.03 = 39,321,097.22/x
  3. Step 3: Cross multiply
    148,494,357.65x = 222,715,850.03 × 39,321,097.22
  4. Step 4: Simplify right side
    148,494,357.65x = 8,757,431,591,267,964
  5. Step 5: Solve for x
    x = 8,757,431,591,267,964/148,494,357.65
  6. Step 6: Final answer
    x = 58,974,844.09

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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.