Home / 196,889,481,696.02-271,703,942,964.78-111,248,608,706.12

Finding the Fourth Proportional to 196,889,481,696.02, 271,703,942,964.78 and 111,248,608,706.12

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Solution

The fourth proportional to 196,889,481,696.02, 271,703,942,964.78 and 111,248,608,706.12 is: 153,521,078,802.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,889,481,696.02 : 271,703,942,964.78 = 111,248,608,706.12 : x
  2. Step 2: Convert to fraction form
    196,889,481,696.02/271,703,942,964.78 = 111,248,608,706.12/x
  3. Step 3: Cross multiply
    196,889,481,696.02x = 271,703,942,964.78 × 111,248,608,706.12
  4. Step 4: Simplify right side
    196,889,481,696.02x = 30,226,685,634,798,755,512,320
  5. Step 5: Solve for x
    x = 30,226,685,634,798,755,512,320/196,889,481,696.02
  6. Step 6: Final answer
    x = 153,521,078,802.30

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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.