Home / 365,571,467.43-504,488,587.58-206,798,198.31

Finding the Fourth Proportional to 365,571,467.43, 504,488,587.58 and 206,798,198.31

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Solution

The fourth proportional to 365,571,467.43, 504,488,587.58 and 206,798,198.31 is: 285,381,492.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,571,467.43 : 504,488,587.58 = 206,798,198.31 : x
  2. Step 2: Convert to fraction form
    365,571,467.43/504,488,587.58 = 206,798,198.31/x
  3. Step 3: Cross multiply
    365,571,467.43x = 504,488,587.58 × 206,798,198.31
  4. Step 4: Simplify right side
    365,571,467.43x = 104,327,330,978,466,656
  5. Step 5: Solve for x
    x = 104,327,330,978,466,656/365,571,467.43
  6. Step 6: Final answer
    x = 285,381,492.47

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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.