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Finding the Fourth Proportional to 442,893,609.30, 664,340,413.95 and 184,022,793.30

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Solution

The fourth proportional to 442,893,609.30, 664,340,413.95 and 184,022,793.30 is: 276,034,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,893,609.30 : 664,340,413.95 = 184,022,793.30 : x
  2. Step 2: Convert to fraction form
    442,893,609.30/664,340,413.95 = 184,022,793.30/x
  3. Step 3: Cross multiply
    442,893,609.30x = 664,340,413.95 × 184,022,793.30
  4. Step 4: Simplify right side
    442,893,609.30x = 122,253,778,677,157,296
  5. Step 5: Solve for x
    x = 122,253,778,677,157,296/442,893,609.30
  6. Step 6: Final answer
    x = 276,034,189.95

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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.