Home / 303,143,195.40-454,714,793.10-109,060,942.20

Finding the Fourth Proportional to 303,143,195.40, 454,714,793.10 and 109,060,942.20

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Solution

The fourth proportional to 303,143,195.40, 454,714,793.10 and 109,060,942.20 is: 163,591,413.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,143,195.40 : 454,714,793.10 = 109,060,942.20 : x
  2. Step 2: Convert to fraction form
    303,143,195.40/454,714,793.10 = 109,060,942.20/x
  3. Step 3: Cross multiply
    303,143,195.40x = 454,714,793.10 × 109,060,942.20
  4. Step 4: Simplify right side
    303,143,195.40x = 49,591,623,767,764,064
  5. Step 5: Solve for x
    x = 49,591,623,767,764,064/303,143,195.40
  6. Step 6: Final answer
    x = 163,591,413.30

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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.