Home / 151,236,998.96-226,929,572.04-54,200,202.56

Finding the Fourth Proportional to 151,236,998.96, 226,929,572.04 and 54,200,202.56

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Solution

The fourth proportional to 151,236,998.96, 226,929,572.04 and 54,200,202.56 is: 81,326,850.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,236,998.96 : 226,929,572.04 = 54,200,202.56 : x
  2. Step 2: Convert to fraction form
    151,236,998.96/226,929,572.04 = 54,200,202.56/x
  3. Step 3: Cross multiply
    151,236,998.96x = 226,929,572.04 × 54,200,202.56
  4. Step 4: Simplify right side
    151,236,998.96x = 12,299,628,771,422,112
  5. Step 5: Solve for x
    x = 12,299,628,771,422,112/151,236,998.96
  6. Step 6: Final answer
    x = 81,326,850.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.