Home / 192,456,069.60-288,628,117.20-106,235,781.60

Finding the Fourth Proportional to 192,456,069.60, 288,628,117.20 and 106,235,781.60

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Solution

The fourth proportional to 192,456,069.60, 288,628,117.20 and 106,235,781.60 is: 159,322,767.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,069.60 : 288,628,117.20 = 106,235,781.60 : x
  2. Step 2: Convert to fraction form
    192,456,069.60/288,628,117.20 = 106,235,781.60/x
  3. Step 3: Cross multiply
    192,456,069.60x = 288,628,117.20 × 106,235,781.60
  4. Step 4: Simplify right side
    192,456,069.60x = 30,662,633,622,478,400
  5. Step 5: Solve for x
    x = 30,662,633,622,478,400/192,456,069.60
  6. Step 6: Final answer
    x = 159,322,767.46

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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.