Home / 271,874,792,850.40-375,187,586,217.41-148,276,230,981.69

Finding the Fourth Proportional to 271,874,792,850.40, 375,187,586,217.41 and 148,276,230,981.69

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Solution

The fourth proportional to 271,874,792,850.40, 375,187,586,217.41 and 148,276,230,981.69 is: 204,621,401,683.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,874,792,850.40 : 375,187,586,217.41 = 148,276,230,981.69 : x
  2. Step 2: Convert to fraction form
    271,874,792,850.40/375,187,586,217.41 = 148,276,230,981.69/x
  3. Step 3: Cross multiply
    271,874,792,850.40x = 375,187,586,217.41 × 148,276,230,981.69
  4. Step 4: Simplify right side
    271,874,792,850.40x = 55,631,401,195,435,410,325,504
  5. Step 5: Solve for x
    x = 55,631,401,195,435,410,325,504/271,874,792,850.40
  6. Step 6: Final answer
    x = 204,621,401,683.41

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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.