Home / 345,539,620.98-476,846,362.26-188,906,735.52

Finding the Fourth Proportional to 345,539,620.98, 476,846,362.26 and 188,906,735.52

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Solution

The fourth proportional to 345,539,620.98, 476,846,362.26 and 188,906,735.52 is: 260,692,216.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,539,620.98 : 476,846,362.26 = 188,906,735.52 : x
  2. Step 2: Convert to fraction form
    345,539,620.98/476,846,362.26 = 188,906,735.52/x
  3. Step 3: Cross multiply
    345,539,620.98x = 476,846,362.26 × 188,906,735.52
  4. Step 4: Simplify right side
    345,539,620.98x = 90,079,489,639,123,936
  5. Step 5: Solve for x
    x = 90,079,489,639,123,936/345,539,620.98
  6. Step 6: Final answer
    x = 260,692,216.38

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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.