Home / 194,711,883.72-268,691,754.36-106,588,833.60

Finding the Fourth Proportional to 194,711,883.72, 268,691,754.36 and 106,588,833.60

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Solution

The fourth proportional to 194,711,883.72, 268,691,754.36 and 106,588,833.60 is: 147,086,763.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,711,883.72 : 268,691,754.36 = 106,588,833.60 : x
  2. Step 2: Convert to fraction form
    194,711,883.72/268,691,754.36 = 106,588,833.60/x
  3. Step 3: Cross multiply
    194,711,883.72x = 268,691,754.36 × 106,588,833.60
  4. Step 4: Simplify right side
    194,711,883.72x = 28,639,540,695,170,116
  5. Step 5: Solve for x
    x = 28,639,540,695,170,116/194,711,883.72
  6. Step 6: Final answer
    x = 147,086,763.01

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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.