Home / 194,711,911.36-268,691,792.43-106,588,861.27

Finding the Fourth Proportional to 194,711,911.36, 268,691,792.43 and 106,588,861.27

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Solution

The fourth proportional to 194,711,911.36, 268,691,792.43 and 106,588,861.27 is: 147,086,801.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,711,911.36 : 268,691,792.43 = 106,588,861.27 : x
  2. Step 2: Convert to fraction form
    194,711,911.36/268,691,792.43 = 106,588,861.27/x
  3. Step 3: Cross multiply
    194,711,911.36x = 268,691,792.43 × 106,588,861.27
  4. Step 4: Simplify right side
    194,711,911.36x = 28,639,552,187,708,904
  5. Step 5: Solve for x
    x = 28,639,552,187,708,904/194,711,911.36
  6. Step 6: Final answer
    x = 147,086,801.15

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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.