Home / 347,816,234.72-479,979,946.68-191,179,993.16

Finding the Fourth Proportional to 347,816,234.72, 479,979,946.68 and 191,179,993.16

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Solution

The fourth proportional to 347,816,234.72, 479,979,946.68 and 191,179,993.16 is: 263,824,841.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,816,234.72 : 479,979,946.68 = 191,179,993.16 : x
  2. Step 2: Convert to fraction form
    347,816,234.72/479,979,946.68 = 191,179,993.16/x
  3. Step 3: Cross multiply
    347,816,234.72x = 479,979,946.68 × 191,179,993.16
  4. Step 4: Simplify right side
    347,816,234.72x = 91,762,562,923,219,568
  5. Step 5: Solve for x
    x = 91,762,562,923,219,568/347,816,234.72
  6. Step 6: Final answer
    x = 263,824,841.29

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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.