Home / 196,567,087.97-271,262,375.62-108,461,080.49

Finding the Fourth Proportional to 196,567,087.97, 271,262,375.62 and 108,461,080.49

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Solution

The fourth proportional to 196,567,087.97, 271,262,375.62 and 108,461,080.49 is: 149,676,177.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,567,087.97 : 271,262,375.62 = 108,461,080.49 : x
  2. Step 2: Convert to fraction form
    196,567,087.97/271,262,375.62 = 108,461,080.49/x
  3. Step 3: Cross multiply
    196,567,087.97x = 271,262,375.62 × 108,461,080.49
  4. Step 4: Simplify right side
    196,567,087.97x = 29,421,410,354,401,968
  5. Step 5: Solve for x
    x = 29,421,410,354,401,968/196,567,087.97
  6. Step 6: Final answer
    x = 149,676,177.52

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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.