Home / 183,414,903.72-253,112,558.58-100,906,917

Finding the Fourth Proportional to 183,414,903.72, 253,112,558.58 and 100,906,917

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Solution

The fourth proportional to 183,414,903.72, 253,112,558.58 and 100,906,917 is: 139,251,540.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,414,903.72 : 253,112,558.58 = 100,906,917 : x
  2. Step 2: Convert to fraction form
    183,414,903.72/253,112,558.58 = 100,906,917/x
  3. Step 3: Cross multiply
    183,414,903.72x = 253,112,558.58 × 100,906,917
  4. Step 4: Simplify right side
    183,414,903.72x = 25,540,807,940,289,700
  5. Step 5: Solve for x
    x = 25,540,807,940,289,700/183,414,903.72
  6. Step 6: Final answer
    x = 139,251,540.75

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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.