Home / 297,630,131.62-410,752,557.44-178,557,183.42

Finding the Fourth Proportional to 297,630,131.62, 410,752,557.44 and 178,557,183.42

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Solution

The fourth proportional to 297,630,131.62, 410,752,557.44 and 178,557,183.42 is: 246,422,696.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,630,131.62 : 410,752,557.44 = 178,557,183.42 : x
  2. Step 2: Convert to fraction form
    297,630,131.62/410,752,557.44 = 178,557,183.42/x
  3. Step 3: Cross multiply
    297,630,131.62x = 410,752,557.44 × 178,557,183.42
  4. Step 4: Simplify right side
    297,630,131.62x = 73,342,819,736,101,616
  5. Step 5: Solve for x
    x = 73,342,819,736,101,616/297,630,131.62
  6. Step 6: Final answer
    x = 246,422,696.98

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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.