Home / 151,408,833.22-227,115,052.08-42,227,361.42

Finding the Fourth Proportional to 151,408,833.22, 227,115,052.08 and 42,227,361.42

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Solution

The fourth proportional to 151,408,833.22, 227,115,052.08 and 42,227,361.42 is: 63,341,544.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,408,833.22 : 227,115,052.08 = 42,227,361.42 : x
  2. Step 2: Convert to fraction form
    151,408,833.22/227,115,052.08 = 42,227,361.42/x
  3. Step 3: Cross multiply
    151,408,833.22x = 227,115,052.08 × 42,227,361.42
  4. Step 4: Simplify right side
    151,408,833.22x = 9,590,469,388,104,284
  5. Step 5: Solve for x
    x = 9,590,469,388,104,284/151,408,833.22
  6. Step 6: Final answer
    x = 63,341,544.77

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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.