Home / 293,199,500.72-404,620,162.62-161,052,708.44

Finding the Fourth Proportional to 293,199,500.72, 404,620,162.62 and 161,052,708.44

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Solution

The fourth proportional to 293,199,500.72, 404,620,162.62 and 161,052,708.44 is: 222,255,402.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,199,500.72 : 404,620,162.62 = 161,052,708.44 : x
  2. Step 2: Convert to fraction form
    293,199,500.72/404,620,162.62 = 161,052,708.44/x
  3. Step 3: Cross multiply
    293,199,500.72x = 404,620,162.62 × 161,052,708.44
  4. Step 4: Simplify right side
    293,199,500.72x = 65,165,173,079,384,248
  5. Step 5: Solve for x
    x = 65,165,173,079,384,248/293,199,500.72
  6. Step 6: Final answer
    x = 222,255,402.62

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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.