Home / 183,414,894.72-253,112,546.16-100,906,908

Finding the Fourth Proportional to 183,414,894.72, 253,112,546.16 and 100,906,908

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Solution

The fourth proportional to 183,414,894.72, 253,112,546.16 and 100,906,908 is: 139,251,528.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,414,894.72 : 253,112,546.16 = 100,906,908 : x
  2. Step 2: Convert to fraction form
    183,414,894.72/253,112,546.16 = 100,906,908/x
  3. Step 3: Cross multiply
    183,414,894.72x = 253,112,546.16 × 100,906,908
  4. Step 4: Simplify right side
    183,414,894.72x = 25,540,804,409,012,872
  5. Step 5: Solve for x
    x = 25,540,804,409,012,872/183,414,894.72
  6. Step 6: Final answer
    x = 139,251,528.33

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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.