Home / 484,073,497.20-726,015,767.40-160,957,369.20

Finding the Fourth Proportional to 484,073,497.20, 726,015,767.40 and 160,957,369.20

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Solution

The fourth proportional to 484,073,497.20, 726,015,767.40 and 160,957,369.20 is: 241,404,639.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,073,497.20 : 726,015,767.40 = 160,957,369.20 : x
  2. Step 2: Convert to fraction form
    484,073,497.20/726,015,767.40 = 160,957,369.20/x
  3. Step 3: Cross multiply
    484,073,497.20x = 726,015,767.40 × 160,957,369.20
  4. Step 4: Simplify right side
    484,073,497.20x = 116,857,587,918,423,104
  5. Step 5: Solve for x
    x = 116,857,587,918,423,104/484,073,497.20
  6. Step 6: Final answer
    x = 241,404,639.16

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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.