Home / 342,384,005.44-472,490,833.44-185,751,107.44

Finding the Fourth Proportional to 342,384,005.44, 472,490,833.44 and 185,751,107.44

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Solution

The fourth proportional to 342,384,005.44, 472,490,833.44 and 185,751,107.44 is: 256,337,019.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,384,005.44 : 472,490,833.44 = 185,751,107.44 : x
  2. Step 2: Convert to fraction form
    342,384,005.44/472,490,833.44 = 185,751,107.44/x
  3. Step 3: Cross multiply
    342,384,005.44x = 472,490,833.44 × 185,751,107.44
  4. Step 4: Simplify right side
    342,384,005.44x = 87,765,695,566,728,576
  5. Step 5: Solve for x
    x = 87,765,695,566,728,576/342,384,005.44
  6. Step 6: Final answer
    x = 256,337,019.76

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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.