Home / 293,626,249.39-405,214,737.83-161,477,466.03

Finding the Fourth Proportional to 293,626,249.39, 405,214,737.83 and 161,477,466.03

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Solution

The fourth proportional to 293,626,249.39, 405,214,737.83 and 161,477,466.03 is: 222,844,685.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,626,249.39 : 405,214,737.83 = 161,477,466.03 : x
  2. Step 2: Convert to fraction form
    293,626,249.39/405,214,737.83 = 161,477,466.03/x
  3. Step 3: Cross multiply
    293,626,249.39x = 405,214,737.83 × 161,477,466.03
  4. Step 4: Simplify right side
    293,626,249.39x = 65,433,049,063,504,840
  5. Step 5: Solve for x
    x = 65,433,049,063,504,840/293,626,249.39
  6. Step 6: Final answer
    x = 222,844,685.03

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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.