Home / 202,200,190.93-303,317,537.47-71,031,002.80

Finding the Fourth Proportional to 202,200,190.93, 303,317,537.47 and 71,031,002.80

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Solution

The fourth proportional to 202,200,190.93, 303,317,537.47 and 71,031,002.80 is: 106,552,564.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,200,190.93 : 303,317,537.47 = 71,031,002.80 : x
  2. Step 2: Convert to fraction form
    202,200,190.93/303,317,537.47 = 71,031,002.80/x
  3. Step 3: Cross multiply
    202,200,190.93x = 303,317,537.47 × 71,031,002.80
  4. Step 4: Simplify right side
    202,200,190.93x = 21,544,948,853,051,656
  5. Step 5: Solve for x
    x = 21,544,948,853,051,656/202,200,190.93
  6. Step 6: Final answer
    x = 106,552,564.34

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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.