Home / 202,095,163.70-303,142,745.55-181,687,829.30

Finding the Fourth Proportional to 202,095,163.70, 303,142,745.55 and 181,687,829.30

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Solution

The fourth proportional to 202,095,163.70, 303,142,745.55 and 181,687,829.30 is: 272,531,743.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,095,163.70 : 303,142,745.55 = 181,687,829.30 : x
  2. Step 2: Convert to fraction form
    202,095,163.70/303,142,745.55 = 181,687,829.30/x
  3. Step 3: Cross multiply
    202,095,163.70x = 303,142,745.55 × 181,687,829.30
  4. Step 4: Simplify right side
    202,095,163.70x = 55,077,347,407,021,744
  5. Step 5: Solve for x
    x = 55,077,347,407,021,744/202,095,163.70
  6. Step 6: Final answer
    x = 272,531,743.95

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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.