Home / 454,714,793.10-682,072,189.65-163,591,413.30

Finding the Fourth Proportional to 454,714,793.10, 682,072,189.65 and 163,591,413.30

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Solution

The fourth proportional to 454,714,793.10, 682,072,189.65 and 163,591,413.30 is: 245,387,119.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,714,793.10 : 682,072,189.65 = 163,591,413.30 : x
  2. Step 2: Convert to fraction form
    454,714,793.10/682,072,189.65 = 163,591,413.30/x
  3. Step 3: Cross multiply
    454,714,793.10x = 682,072,189.65 × 163,591,413.30
  4. Step 4: Simplify right side
    454,714,793.10x = 111,581,153,477,469,136
  5. Step 5: Solve for x
    x = 111,581,153,477,469,136/454,714,793.10
  6. Step 6: Final answer
    x = 245,387,119.95

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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.