Home / 222,448,679.75-333,439,444.81-74,844,999.19

Finding the Fourth Proportional to 222,448,679.75, 333,439,444.81 and 74,844,999.19

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Solution

The fourth proportional to 222,448,679.75, 333,439,444.81 and 74,844,999.19 is: 112,188,910.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,448,679.75 : 333,439,444.81 = 74,844,999.19 : x
  2. Step 2: Convert to fraction form
    222,448,679.75/333,439,444.81 = 74,844,999.19/x
  3. Step 3: Cross multiply
    222,448,679.75x = 333,439,444.81 × 74,844,999.19
  4. Step 4: Simplify right side
    222,448,679.75x = 24,956,274,974,932,632
  5. Step 5: Solve for x
    x = 24,956,274,974,932,632/222,448,679.75
  6. Step 6: Final answer
    x = 112,188,910.28

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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.