Home / 194,711,917.36-268,691,800.70-106,588,867.28

Finding the Fourth Proportional to 194,711,917.36, 268,691,800.70 and 106,588,867.28

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Solution

The fourth proportional to 194,711,917.36, 268,691,800.70 and 106,588,867.28 is: 147,086,809.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,711,917.36 : 268,691,800.70 = 106,588,867.28 : x
  2. Step 2: Convert to fraction form
    194,711,917.36/268,691,800.70 = 106,588,867.28/x
  3. Step 3: Cross multiply
    194,711,917.36x = 268,691,800.70 × 106,588,867.28
  4. Step 4: Simplify right side
    194,711,917.36x = 28,639,554,684,036,512
  5. Step 5: Solve for x
    x = 28,639,554,684,036,512/194,711,917.36
  6. Step 6: Final answer
    x = 147,086,809.44

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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.