Home / 178,704,244-246,622,390.86-134,573,383.36

Finding the Fourth Proportional to 178,704,244, 246,622,390.86 and 134,573,383.36

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Solution

The fourth proportional to 178,704,244, 246,622,390.86 and 134,573,383.36 is: 185,719,201.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,704,244 : 246,622,390.86 = 134,573,383.36 : x
  2. Step 2: Convert to fraction form
    178,704,244/246,622,390.86 = 134,573,383.36/x
  3. Step 3: Cross multiply
    178,704,244x = 246,622,390.86 × 134,573,383.36
  4. Step 4: Simplify right side
    178,704,244x = 33,188,809,550,362,544
  5. Step 5: Solve for x
    x = 33,188,809,550,362,544/178,704,244
  6. Step 6: Final answer
    x = 185,719,201.78

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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.