Home / 248,857,007.80-373,285,511.70-227,693,846.20

Finding the Fourth Proportional to 248,857,007.80, 373,285,511.70 and 227,693,846.20

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Solution

The fourth proportional to 248,857,007.80, 373,285,511.70 and 227,693,846.20 is: 341,540,769.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,857,007.80 : 373,285,511.70 = 227,693,846.20 : x
  2. Step 2: Convert to fraction form
    248,857,007.80/373,285,511.70 = 227,693,846.20/x
  3. Step 3: Cross multiply
    248,857,007.80x = 373,285,511.70 × 227,693,846.20
  4. Step 4: Simplify right side
    248,857,007.80x = 84,994,813,889,708,096
  5. Step 5: Solve for x
    x = 84,994,813,889,708,096/248,857,007.80
  6. Step 6: Final answer
    x = 341,540,769.30

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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.