Home / 202,131,270.66-303,196,935.12-48,777,327.72

Finding the Fourth Proportional to 202,131,270.66, 303,196,935.12 and 48,777,327.72

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Solution

The fourth proportional to 202,131,270.66, 303,196,935.12 and 48,777,327.72 is: 73,165,998.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,131,270.66 : 303,196,935.12 = 48,777,327.72 : x
  2. Step 2: Convert to fraction form
    202,131,270.66/303,196,935.12 = 48,777,327.72/x
  3. Step 3: Cross multiply
    202,131,270.66x = 303,196,935.12 × 48,777,327.72
  4. Step 4: Simplify right side
    202,131,270.66x = 14,789,136,268,047,818
  5. Step 5: Solve for x
    x = 14,789,136,268,047,818/202,131,270.66
  6. Step 6: Final answer
    x = 73,165,998.61

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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.