Home / 395,778,413.60-593,672,190.24-119,432,020.80

Finding the Fourth Proportional to 395,778,413.60, 593,672,190.24 and 119,432,020.80

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Solution

The fourth proportional to 395,778,413.60, 593,672,190.24 and 119,432,020.80 is: 179,149,410.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,778,413.60 : 593,672,190.24 = 119,432,020.80 : x
  2. Step 2: Convert to fraction form
    395,778,413.60/593,672,190.24 = 119,432,020.80/x
  3. Step 3: Cross multiply
    395,778,413.60x = 593,672,190.24 × 119,432,020.80
  4. Step 4: Simplify right side
    395,778,413.60x = 70,903,469,373,125,240
  5. Step 5: Solve for x
    x = 70,903,469,373,125,240/395,778,413.60
  6. Step 6: Final answer
    x = 179,149,410.22

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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.