Home / 196,896,548.16-271,722,717.72-108,796,251.24

Finding the Fourth Proportional to 196,896,548.16, 271,722,717.72 and 108,796,251.24

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Solution

The fourth proportional to 196,896,548.16, 271,722,717.72 and 108,796,251.24 is: 150,141,855.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,896,548.16 : 271,722,717.72 = 108,796,251.24 : x
  2. Step 2: Convert to fraction form
    196,896,548.16/271,722,717.72 = 108,796,251.24/x
  3. Step 3: Cross multiply
    196,896,548.16x = 271,722,717.72 × 108,796,251.24
  4. Step 4: Simplify right side
    196,896,548.16x = 29,562,413,064,680,720
  5. Step 5: Solve for x
    x = 29,562,413,064,680,720/196,896,548.16
  6. Step 6: Final answer
    x = 150,141,855.41

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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.