Home / 146,702,956.65-220,054,434.98-131,397,455.85

Finding the Fourth Proportional to 146,702,956.65, 220,054,434.98 and 131,397,455.85

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Solution

The fourth proportional to 146,702,956.65, 220,054,434.98 and 131,397,455.85 is: 197,096,183.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,702,956.65 : 220,054,434.98 = 131,397,455.85 : x
  2. Step 2: Convert to fraction form
    146,702,956.65/220,054,434.98 = 131,397,455.85/x
  3. Step 3: Cross multiply
    146,702,956.65x = 220,054,434.98 × 131,397,455.85
  4. Step 4: Simplify right side
    146,702,956.65x = 28,914,592,904,224,256
  5. Step 5: Solve for x
    x = 28,914,592,904,224,256/146,702,956.65
  6. Step 6: Final answer
    x = 197,096,183.78

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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.