Home / 133,212,005.33-199,831,713.07-50,283,609.66

Finding the Fourth Proportional to 133,212,005.33, 199,831,713.07 and 50,283,609.66

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Solution

The fourth proportional to 133,212,005.33, 199,831,713.07 and 50,283,609.66 is: 75,430,587.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,212,005.33 : 199,831,713.07 = 50,283,609.66 : x
  2. Step 2: Convert to fraction form
    133,212,005.33/199,831,713.07 = 50,283,609.66/x
  3. Step 3: Cross multiply
    133,212,005.33x = 199,831,713.07 × 50,283,609.66
  4. Step 4: Simplify right side
    133,212,005.33x = 10,048,259,857,701,000
  5. Step 5: Solve for x
    x = 10,048,259,857,701,000/133,212,005.33
  6. Step 6: Final answer
    x = 75,430,587.76

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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.