Home / 305,973,911.84-422,233,273.60-166,741,832.48

Finding the Fourth Proportional to 305,973,911.84, 422,233,273.60 and 166,741,832.48

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Solution

The fourth proportional to 305,973,911.84, 422,233,273.60 and 166,741,832.48 is: 230,097,884.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,973,911.84 : 422,233,273.60 = 166,741,832.48 : x
  2. Step 2: Convert to fraction form
    305,973,911.84/422,233,273.60 = 166,741,832.48/x
  3. Step 3: Cross multiply
    305,973,911.84x = 422,233,273.60 × 166,741,832.48
  4. Step 4: Simplify right side
    305,973,911.84x = 70,403,949,774,093,208
  5. Step 5: Solve for x
    x = 70,403,949,774,093,208/305,973,911.84
  6. Step 6: Final answer
    x = 230,097,884.33

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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.