Home / 133,212,006.58-199,831,714.94-50,283,610.90

Finding the Fourth Proportional to 133,212,006.58, 199,831,714.94 and 50,283,610.90

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Solution

The fourth proportional to 133,212,006.58, 199,831,714.94 and 50,283,610.90 is: 75,430,589.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,212,006.58 : 199,831,714.94 = 50,283,610.90 : x
  2. Step 2: Convert to fraction form
    133,212,006.58/199,831,714.94 = 50,283,610.90/x
  3. Step 3: Cross multiply
    133,212,006.58x = 199,831,714.94 × 50,283,610.90
  4. Step 4: Simplify right side
    133,212,006.58x = 10,048,260,199,522,676
  5. Step 5: Solve for x
    x = 10,048,260,199,522,676/133,212,006.58
  6. Step 6: Final answer
    x = 75,430,589.61

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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.