Home / 484,468,002.20-726,702,003.30-354,371,245.40

Finding the Fourth Proportional to 484,468,002.20, 726,702,003.30 and 354,371,245.40

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Solution

The fourth proportional to 484,468,002.20, 726,702,003.30 and 354,371,245.40 is: 531,556,868.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,468,002.20 : 726,702,003.30 = 354,371,245.40 : x
  2. Step 2: Convert to fraction form
    484,468,002.20/726,702,003.30 = 354,371,245.40/x
  3. Step 3: Cross multiply
    484,468,002.20x = 726,702,003.30 × 354,371,245.40
  4. Step 4: Simplify right side
    484,468,002.20x = 257,522,293,944,095,872
  5. Step 5: Solve for x
    x = 257,522,293,944,095,872/484,468,002.20
  6. Step 6: Final answer
    x = 531,556,868.10

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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.