Home / 293,530,311.32-405,072,090.23-161,373,556.32

Finding the Fourth Proportional to 293,530,311.32, 405,072,090.23 and 161,373,556.32

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Solution

The fourth proportional to 293,530,311.32, 405,072,090.23 and 161,373,556.32 is: 222,695,651.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,530,311.32 : 405,072,090.23 = 161,373,556.32 : x
  2. Step 2: Convert to fraction form
    293,530,311.32/405,072,090.23 = 161,373,556.32/x
  3. Step 3: Cross multiply
    293,530,311.32x = 405,072,090.23 × 161,373,556.32
  4. Step 4: Simplify right side
    293,530,311.32x = 65,367,923,765,584,160
  5. Step 5: Solve for x
    x = 65,367,923,765,584,160/293,530,311.32
  6. Step 6: Final answer
    x = 222,695,651.00

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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.