Home / 809,335,664-1,214,006,658.24-195,918,888.32

Finding the Fourth Proportional to 809,335,664, 1,214,006,658.24 and 195,918,888.32

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Solution

The fourth proportional to 809,335,664, 1,214,006,658.24 and 195,918,888.32 is: 293,879,097.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,335,664 : 1,214,006,658.24 = 195,918,888.32 : x
  2. Step 2: Convert to fraction form
    809,335,664/1,214,006,658.24 = 195,918,888.32/x
  3. Step 3: Cross multiply
    809,335,664x = 1,214,006,658.24 × 195,918,888.32
  4. Step 4: Simplify right side
    809,335,664x = 237,846,834,895,458,976
  5. Step 5: Solve for x
    x = 237,846,834,895,458,976/809,335,664
  6. Step 6: Final answer
    x = 293,879,097.98

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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.