Home / 220,918,185.23-331,324,133.74-67,565,570.27

Finding the Fourth Proportional to 220,918,185.23, 331,324,133.74 and 67,565,570.27

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Solution

The fourth proportional to 220,918,185.23, 331,324,133.74 and 67,565,570.27 is: 101,332,101.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,918,185.23 : 331,324,133.74 = 67,565,570.27 : x
  2. Step 2: Convert to fraction form
    220,918,185.23/331,324,133.74 = 67,565,570.27/x
  3. Step 3: Cross multiply
    220,918,185.23x = 331,324,133.74 × 67,565,570.27
  4. Step 4: Simplify right side
    220,918,185.23x = 22,386,104,040,019,020
  5. Step 5: Solve for x
    x = 22,386,104,040,019,020/220,918,185.23
  6. Step 6: Final answer
    x = 101,332,101.82

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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.