Home / 196,915,917.08-271,759,456.27-112,146,620.26

Finding the Fourth Proportional to 196,915,917.08, 271,759,456.27 and 112,146,620.26

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Solution

The fourth proportional to 196,915,917.08, 271,759,456.27 and 112,146,620.26 is: 154,771,158.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,915,917.08 : 271,759,456.27 = 112,146,620.26 : x
  2. Step 2: Convert to fraction form
    196,915,917.08/271,759,456.27 = 112,146,620.26/x
  3. Step 3: Cross multiply
    196,915,917.08x = 271,759,456.27 × 112,146,620.26
  4. Step 4: Simplify right side
    196,915,917.08x = 30,476,904,545,156,836
  5. Step 5: Solve for x
    x = 30,476,904,545,156,836/196,915,917.08
  6. Step 6: Final answer
    x = 154,771,158.15

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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.