Home / 197,098,677-271,997,937.65-108,998,643.06

Finding the Fourth Proportional to 197,098,677, 271,997,937.65 and 108,998,643.06

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Solution

The fourth proportional to 197,098,677, 271,997,937.65 and 108,998,643.06 is: 150,419,102.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,098,677 : 271,997,937.65 = 108,998,643.06 : x
  2. Step 2: Convert to fraction form
    197,098,677/271,997,937.65 = 108,998,643.06/x
  3. Step 3: Cross multiply
    197,098,677x = 271,997,937.65 × 108,998,643.06
  4. Step 4: Simplify right side
    197,098,677x = 29,647,406,119,240,980
  5. Step 5: Solve for x
    x = 29,647,406,119,240,980/197,098,677
  6. Step 6: Final answer
    x = 150,419,102.61

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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.