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Finding the Fourth Proportional to 188,565,561.90, 282,848,342.85 and 188,565,561.90

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Solution

The fourth proportional to 188,565,561.90, 282,848,342.85 and 188,565,561.90 is: 282,848,342.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,565,561.90 : 282,848,342.85 = 188,565,561.90 : x
  2. Step 2: Convert to fraction form
    188,565,561.90/282,848,342.85 = 188,565,561.90/x
  3. Step 3: Cross multiply
    188,565,561.90x = 282,848,342.85 × 188,565,561.90
  4. Step 4: Simplify right side
    188,565,561.90x = 53,335,456,701,994,104
  5. Step 5: Solve for x
    x = 53,335,456,701,994,104/188,565,561.90
  6. Step 6: Final answer
    x = 282,848,342.85

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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.