Home / 809,335,296-1,214,006,106.24-195,918,520.32

Finding the Fourth Proportional to 809,335,296, 1,214,006,106.24 and 195,918,520.32

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Solution

The fourth proportional to 809,335,296, 1,214,006,106.24 and 195,918,520.32 is: 293,878,545.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,335,296 : 1,214,006,106.24 = 195,918,520.32 : x
  2. Step 2: Convert to fraction form
    809,335,296/1,214,006,106.24 = 195,918,520.32/x
  3. Step 3: Cross multiply
    809,335,296x = 1,214,006,106.24 × 195,918,520.32
  4. Step 4: Simplify right side
    809,335,296x = 237,846,279,993,985,504
  5. Step 5: Solve for x
    x = 237,846,279,993,985,504/809,335,296
  6. Step 6: Final answer
    x = 293,878,545.97

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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.