Home / 202,131,306.80-303,196,989.30-48,777,363.80

Finding the Fourth Proportional to 202,131,306.80, 303,196,989.30 and 48,777,363.80

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Solution

The fourth proportional to 202,131,306.80, 303,196,989.30 and 48,777,363.80 is: 73,166,052.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,131,306.80 : 303,196,989.30 = 48,777,363.80 : x
  2. Step 2: Convert to fraction form
    202,131,306.80/303,196,989.30 = 48,777,363.80/x
  3. Step 3: Cross multiply
    202,131,306.80x = 303,196,989.30 × 48,777,363.80
  4. Step 4: Simplify right side
    202,131,306.80x = 14,789,149,850,150,808
  5. Step 5: Solve for x
    x = 14,789,149,850,150,808/202,131,306.80
  6. Step 6: Final answer
    x = 73,166,052.72

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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.