Home / 271,874,792,851.90-375,187,586,219.48-148,276,230,983.19

Finding the Fourth Proportional to 271,874,792,851.90, 375,187,586,219.48 and 148,276,230,983.19

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Solution

The fourth proportional to 271,874,792,851.90, 375,187,586,219.48 and 148,276,230,983.19 is: 204,621,401,685.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,874,792,851.90 : 375,187,586,219.48 = 148,276,230,983.19 : x
  2. Step 2: Convert to fraction form
    271,874,792,851.90/375,187,586,219.48 = 148,276,230,983.19/x
  3. Step 3: Cross multiply
    271,874,792,851.90x = 375,187,586,219.48 × 148,276,230,983.19
  4. Step 4: Simplify right side
    271,874,792,851.90x = 55,631,401,196,305,124,425,728
  5. Step 5: Solve for x
    x = 55,631,401,196,305,124,425,728/271,874,792,851.90
  6. Step 6: Final answer
    x = 204,621,401,685.48

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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.