Home / 196,599,208.64-271,313,424.28-107,296,042.80

Finding the Fourth Proportional to 196,599,208.64, 271,313,424.28 and 107,296,042.80

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Solution

The fourth proportional to 196,599,208.64, 271,313,424.28 and 107,296,042.80 is: 148,072,095.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,599,208.64 : 271,313,424.28 = 107,296,042.80 : x
  2. Step 2: Convert to fraction form
    196,599,208.64/271,313,424.28 = 107,296,042.80/x
  3. Step 3: Cross multiply
    196,599,208.64x = 271,313,424.28 × 107,296,042.80
  4. Step 4: Simplify right side
    196,599,208.64x = 29,110,856,783,761,436
  5. Step 5: Solve for x
    x = 29,110,856,783,761,436/196,599,208.64
  6. Step 6: Final answer
    x = 148,072,095.43

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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.