Home / 179,377,391.80-269,066,087.70-163,505,020.60

Finding the Fourth Proportional to 179,377,391.80, 269,066,087.70 and 163,505,020.60

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Solution

The fourth proportional to 179,377,391.80, 269,066,087.70 and 163,505,020.60 is: 245,257,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,377,391.80 : 269,066,087.70 = 163,505,020.60 : x
  2. Step 2: Convert to fraction form
    179,377,391.80/269,066,087.70 = 163,505,020.60/x
  3. Step 3: Cross multiply
    179,377,391.80x = 269,066,087.70 × 163,505,020.60
  4. Step 4: Simplify right side
    179,377,391.80x = 43,993,656,212,149,904
  5. Step 5: Solve for x
    x = 43,993,656,212,149,904/179,377,391.80
  6. Step 6: Final answer
    x = 245,257,530.90

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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.