Home / 202,131,290.30-303,196,964.55-48,777,347.30

Finding the Fourth Proportional to 202,131,290.30, 303,196,964.55 and 48,777,347.30

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Solution

The fourth proportional to 202,131,290.30, 303,196,964.55 and 48,777,347.30 is: 73,166,027.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,131,290.30 : 303,196,964.55 = 48,777,347.30 : x
  2. Step 2: Convert to fraction form
    202,131,290.30/303,196,964.55 = 48,777,347.30/x
  3. Step 3: Cross multiply
    202,131,290.30x = 303,196,964.55 × 48,777,347.30
  4. Step 4: Simplify right side
    202,131,290.30x = 14,789,143,640,161,138
  5. Step 5: Solve for x
    x = 14,789,143,640,161,138/202,131,290.30
  6. Step 6: Final answer
    x = 73,166,027.97

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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.