Home / 327,408,095.20-491,112,142.80-224,095,964.80

Finding the Fourth Proportional to 327,408,095.20, 491,112,142.80 and 224,095,964.80

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Solution

The fourth proportional to 327,408,095.20, 491,112,142.80 and 224,095,964.80 is: 336,143,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,408,095.20 : 491,112,142.80 = 224,095,964.80 : x
  2. Step 2: Convert to fraction form
    327,408,095.20/491,112,142.80 = 224,095,964.80/x
  3. Step 3: Cross multiply
    327,408,095.20x = 491,112,142.80 × 224,095,964.80
  4. Step 4: Simplify right side
    327,408,095.20x = 110,056,249,465,761,376
  5. Step 5: Solve for x
    x = 110,056,249,465,761,376/327,408,095.20
  6. Step 6: Final answer
    x = 336,143,947.20

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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.