Home / 336,207,650.46-464,115,331.76-217,188,274.95

Finding the Fourth Proportional to 336,207,650.46, 464,115,331.76 and 217,188,274.95

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Solution

The fourth proportional to 336,207,650.46, 464,115,331.76 and 217,188,274.95 is: 299,815,926.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,207,650.46 : 464,115,331.76 = 217,188,274.95 : x
  2. Step 2: Convert to fraction form
    336,207,650.46/464,115,331.76 = 217,188,274.95/x
  3. Step 3: Cross multiply
    336,207,650.46x = 464,115,331.76 × 217,188,274.95
  4. Step 4: Simplify right side
    336,207,650.46x = 100,800,408,281,715,392
  5. Step 5: Solve for x
    x = 100,800,408,281,715,392/336,207,650.46
  6. Step 6: Final answer
    x = 299,815,926.69

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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.