Home / 220,925,544.03-331,422,366.68-75,325,054.79

Finding the Fourth Proportional to 220,925,544.03, 331,422,366.68 and 75,325,054.79

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Solution

The fourth proportional to 220,925,544.03, 331,422,366.68 and 75,325,054.79 is: 112,999,191.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,925,544.03 : 331,422,366.68 = 75,325,054.79 : x
  2. Step 2: Convert to fraction form
    220,925,544.03/331,422,366.68 = 75,325,054.79/x
  3. Step 3: Cross multiply
    220,925,544.03x = 331,422,366.68 × 75,325,054.79
  4. Step 4: Simplify right side
    220,925,544.03x = 24,964,407,928,802,472
  5. Step 5: Solve for x
    x = 24,964,407,928,802,472/220,925,544.03
  6. Step 6: Final answer
    x = 112,999,191.82

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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.