Home / 484,073,816.20-726,016,245.90-160,957,688.20

Finding the Fourth Proportional to 484,073,816.20, 726,016,245.90 and 160,957,688.20

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Solution

The fourth proportional to 484,073,816.20, 726,016,245.90 and 160,957,688.20 is: 241,405,117.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,073,816.20 : 726,016,245.90 = 160,957,688.20 : x
  2. Step 2: Convert to fraction form
    484,073,816.20/726,016,245.90 = 160,957,688.20/x
  3. Step 3: Cross multiply
    484,073,816.20x = 726,016,245.90 × 160,957,688.20
  4. Step 4: Simplify right side
    484,073,816.20x = 116,857,896,535,706,720
  5. Step 5: Solve for x
    x = 116,857,896,535,706,720/484,073,816.20
  6. Step 6: Final answer
    x = 241,405,117.62

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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.