Home / 230,373,940.80-345,560,911.20-169,151,937.60

Finding the Fourth Proportional to 230,373,940.80, 345,560,911.20 and 169,151,937.60

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Solution

The fourth proportional to 230,373,940.80, 345,560,911.20 and 169,151,937.60 is: 253,727,906.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,373,940.80 : 345,560,911.20 = 169,151,937.60 : x
  2. Step 2: Convert to fraction form
    230,373,940.80/345,560,911.20 = 169,151,937.60/x
  3. Step 3: Cross multiply
    230,373,940.80x = 345,560,911.20 × 169,151,937.60
  4. Step 4: Simplify right side
    230,373,940.80x = 58,452,297,688,301,536
  5. Step 5: Solve for x
    x = 58,452,297,688,301,536/230,373,940.80
  6. Step 6: Final answer
    x = 253,727,906.40

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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.