Home / 272,394,311.40-408,591,467.10-224,564,621.40

Finding the Fourth Proportional to 272,394,311.40, 408,591,467.10 and 224,564,621.40

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Solution

The fourth proportional to 272,394,311.40, 408,591,467.10 and 224,564,621.40 is: 336,846,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,394,311.40 : 408,591,467.10 = 224,564,621.40 : x
  2. Step 2: Convert to fraction form
    272,394,311.40/408,591,467.10 = 224,564,621.40/x
  3. Step 3: Cross multiply
    272,394,311.40x = 408,591,467.10 × 224,564,621.40
  4. Step 4: Simplify right side
    272,394,311.40x = 91,755,188,116,582,064
  5. Step 5: Solve for x
    x = 91,755,188,116,582,064/272,394,311.40
  6. Step 6: Final answer
    x = 336,846,932.10

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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.