Home / 148,377,327.46-204,785,231.16-82,319,108.30

Finding the Fourth Proportional to 148,377,327.46, 204,785,231.16 and 82,319,108.30

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Solution

The fourth proportional to 148,377,327.46, 204,785,231.16 and 82,319,108.30 is: 113,613,972.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,377,327.46 : 204,785,231.16 = 82,319,108.30 : x
  2. Step 2: Convert to fraction form
    148,377,327.46/204,785,231.16 = 82,319,108.30/x
  3. Step 3: Cross multiply
    148,377,327.46x = 204,785,231.16 × 82,319,108.30
  4. Step 4: Simplify right side
    148,377,327.46x = 16,857,737,622,100,574
  5. Step 5: Solve for x
    x = 16,857,737,622,100,574/148,377,327.46
  6. Step 6: Final answer
    x = 113,613,972.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.