Home / 484,074,015.20-726,016,544.40-160,957,887.20

Finding the Fourth Proportional to 484,074,015.20, 726,016,544.40 and 160,957,887.20

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Solution

The fourth proportional to 484,074,015.20, 726,016,544.40 and 160,957,887.20 is: 241,405,416.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,074,015.20 : 726,016,544.40 = 160,957,887.20 : x
  2. Step 2: Convert to fraction form
    484,074,015.20/726,016,544.40 = 160,957,887.20/x
  3. Step 3: Cross multiply
    484,074,015.20x = 726,016,544.40 × 160,957,887.20
  4. Step 4: Simplify right side
    484,074,015.20x = 116,858,089,058,868,976
  5. Step 5: Solve for x
    x = 116,858,089,058,868,976/484,074,015.20
  6. Step 6: Final answer
    x = 241,405,416.09

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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.