Home / 196,415,694,400-271,053,148,454.68-109,607,353,942.64

Finding the Fourth Proportional to 196,415,694,400, 271,053,148,454.68 and 109,607,353,942.64

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Solution

The fourth proportional to 196,415,694,400, 271,053,148,454.68 and 109,607,353,942.64 is: 151,257,863,943.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,415,694,400 : 271,053,148,454.68 = 109,607,353,942.64 : x
  2. Step 2: Convert to fraction form
    196,415,694,400/271,053,148,454.68 = 109,607,353,942.64/x
  3. Step 3: Cross multiply
    196,415,694,400x = 271,053,148,454.68 × 109,607,353,942.64
  4. Step 4: Simplify right side
    196,415,694,400x = 29,709,418,379,939,053,305,856
  5. Step 5: Solve for x
    x = 29,709,418,379,939,053,305,856/196,415,694,400
  6. Step 6: Final answer
    x = 151,257,863,943.58

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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.