Home / 234,523,198,142.76-323,616,117,170.46-131,616,715,072.90

Finding the Fourth Proportional to 234,523,198,142.76, 323,616,117,170.46 and 131,616,715,072.90

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Solution

The fourth proportional to 234,523,198,142.76, 323,616,117,170.46 and 131,616,715,072.90 is: 181,616,533,562.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,523,198,142.76 : 323,616,117,170.46 = 131,616,715,072.90 : x
  2. Step 2: Convert to fraction form
    234,523,198,142.76/323,616,117,170.46 = 131,616,715,072.90/x
  3. Step 3: Cross multiply
    234,523,198,142.76x = 323,616,117,170.46 × 131,616,715,072.90
  4. Step 4: Simplify right side
    234,523,198,142.76x = 42,593,290,286,622,658,527,232
  5. Step 5: Solve for x
    x = 42,593,290,286,622,658,527,232/234,523,198,142.76
  6. Step 6: Final answer
    x = 181,616,533,562.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.