Home / 348,959,815.64-481,583,483.46-200,279,748.04

Finding the Fourth Proportional to 348,959,815.64, 481,583,483.46 and 200,279,748.04

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Solution

The fourth proportional to 348,959,815.64, 481,583,483.46 and 200,279,748.04 is: 276,396,921.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,959,815.64 : 481,583,483.46 = 200,279,748.04 : x
  2. Step 2: Convert to fraction form
    348,959,815.64/481,583,483.46 = 200,279,748.04/x
  3. Step 3: Cross multiply
    348,959,815.64x = 481,583,483.46 × 200,279,748.04
  4. Step 4: Simplify right side
    348,959,815.64x = 96,451,418,727,594,304
  5. Step 5: Solve for x
    x = 96,451,418,727,594,304/348,959,815.64
  6. Step 6: Final answer
    x = 276,396,921.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.