Home / 167,297,981.40-250,946,972.10-132,860,604.60

Finding the Fourth Proportional to 167,297,981.40, 250,946,972.10 and 132,860,604.60

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Solution

The fourth proportional to 167,297,981.40, 250,946,972.10 and 132,860,604.60 is: 199,290,906.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,297,981.40 : 250,946,972.10 = 132,860,604.60 : x
  2. Step 2: Convert to fraction form
    167,297,981.40/250,946,972.10 = 132,860,604.60/x
  3. Step 3: Cross multiply
    167,297,981.40x = 250,946,972.10 × 132,860,604.60
  4. Step 4: Simplify right side
    167,297,981.40x = 33,340,966,435,745,328
  5. Step 5: Solve for x
    x = 33,340,966,435,745,328/167,297,981.40
  6. Step 6: Final answer
    x = 199,290,906.90

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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.