Home / 397,022,236.84-594,988,539.23-251,194,744.43

Finding the Fourth Proportional to 397,022,236.84, 594,988,539.23 and 251,194,744.43

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Solution

The fourth proportional to 397,022,236.84, 594,988,539.23 and 251,194,744.43 is: 376,447,413.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,022,236.84 : 594,988,539.23 = 251,194,744.43 : x
  2. Step 2: Convert to fraction form
    397,022,236.84/594,988,539.23 = 251,194,744.43/x
  3. Step 3: Cross multiply
    397,022,236.84x = 594,988,539.23 × 251,194,744.43
  4. Step 4: Simplify right side
    397,022,236.84x = 149,457,994,048,311,904
  5. Step 5: Solve for x
    x = 149,457,994,048,311,904/397,022,236.84
  6. Step 6: Final answer
    x = 376,447,413.22

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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.