Home / 347,816,236.72-479,979,949.44-191,179,995.16

Finding the Fourth Proportional to 347,816,236.72, 479,979,949.44 and 191,179,995.16

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Solution

The fourth proportional to 347,816,236.72, 479,979,949.44 and 191,179,995.16 is: 263,824,844.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,816,236.72 : 479,979,949.44 = 191,179,995.16 : x
  2. Step 2: Convert to fraction form
    347,816,236.72/479,979,949.44 = 191,179,995.16/x
  3. Step 3: Cross multiply
    347,816,236.72x = 479,979,949.44 × 191,179,995.16
  4. Step 4: Simplify right side
    347,816,236.72x = 91,762,564,410,836,240
  5. Step 5: Solve for x
    x = 91,762,564,410,836,240/347,816,236.72
  6. Step 6: Final answer
    x = 263,824,844.05

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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.