Home / 196,998,245.76-271,857,009.60-110,078,186.88

Finding the Fourth Proportional to 196,998,245.76, 271,857,009.60 and 110,078,186.88

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Solution

The fourth proportional to 196,998,245.76, 271,857,009.60 and 110,078,186.88 is: 151,907,579.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,998,245.76 : 271,857,009.60 = 110,078,186.88 : x
  2. Step 2: Convert to fraction form
    196,998,245.76/271,857,009.60 = 110,078,186.88/x
  3. Step 3: Cross multiply
    196,998,245.76x = 271,857,009.60 × 110,078,186.88
  4. Step 4: Simplify right side
    196,998,245.76x = 29,925,526,707,386,756
  5. Step 5: Solve for x
    x = 29,925,526,707,386,756/196,998,245.76
  6. Step 6: Final answer
    x = 151,907,579.64

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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.