Home / 183,414,898.72-253,112,551.68-100,906,912

Finding the Fourth Proportional to 183,414,898.72, 253,112,551.68 and 100,906,912

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Solution

The fourth proportional to 183,414,898.72, 253,112,551.68 and 100,906,912 is: 139,251,533.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,414,898.72 : 253,112,551.68 = 100,906,912 : x
  2. Step 2: Convert to fraction form
    183,414,898.72/253,112,551.68 = 100,906,912/x
  3. Step 3: Cross multiply
    183,414,898.72x = 253,112,551.68 × 100,906,912
  4. Step 4: Simplify right side
    183,414,898.72x = 25,540,805,978,469,212
  5. Step 5: Solve for x
    x = 25,540,805,978,469,212/183,414,898.72
  6. Step 6: Final answer
    x = 139,251,533.85

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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.