Home / 443,166,829.88-664,749,353.46-416,198,733.56

Finding the Fourth Proportional to 443,166,829.88, 664,749,353.46 and 416,198,733.56

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Solution

The fourth proportional to 443,166,829.88, 664,749,353.46 and 416,198,733.56 is: 624,297,263.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,166,829.88 : 664,749,353.46 = 416,198,733.56 : x
  2. Step 2: Convert to fraction form
    443,166,829.88/664,749,353.46 = 416,198,733.56/x
  3. Step 3: Cross multiply
    443,166,829.88x = 664,749,353.46 × 416,198,733.56
  4. Step 4: Simplify right side
    443,166,829.88x = 276,667,839,044,880,832
  5. Step 5: Solve for x
    x = 276,667,839,044,880,832/443,166,829.88
  6. Step 6: Final answer
    x = 624,297,263.22

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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.