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Finding the Fourth Proportional to 339,557,682.80, 509,336,524.20 and 339,557,682.80

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Solution

The fourth proportional to 339,557,682.80, 509,336,524.20 and 339,557,682.80 is: 509,336,524.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,557,682.80 : 509,336,524.20 = 339,557,682.80 : x
  2. Step 2: Convert to fraction form
    339,557,682.80/509,336,524.20 = 339,557,682.80/x
  3. Step 3: Cross multiply
    339,557,682.80x = 509,336,524.20 × 339,557,682.80
  4. Step 4: Simplify right side
    339,557,682.80x = 172,949,129,922,758,112
  5. Step 5: Solve for x
    x = 172,949,129,922,758,112/339,557,682.80
  6. Step 6: Final answer
    x = 509,336,524.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.