Home / 835,508,734.90-1,253,263,102.35-222,092,960.65

Finding the Fourth Proportional to 835,508,734.90, 1,253,263,102.35 and 222,092,960.65

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Solution

The fourth proportional to 835,508,734.90, 1,253,263,102.35 and 222,092,960.65 is: 333,139,440.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,508,734.90 : 1,253,263,102.35 = 222,092,960.65 : x
  2. Step 2: Convert to fraction form
    835,508,734.90/1,253,263,102.35 = 222,092,960.65/x
  3. Step 3: Cross multiply
    835,508,734.90x = 1,253,263,102.35 × 222,092,960.65
  4. Step 4: Simplify right side
    835,508,734.90x = 278,340,912,874,315,456
  5. Step 5: Solve for x
    x = 278,340,912,874,315,456/835,508,734.90
  6. Step 6: Final answer
    x = 333,139,440.98

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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.