Home / 244,829,892.20-367,244,838.30-212,943,432.20

Finding the Fourth Proportional to 244,829,892.20, 367,244,838.30 and 212,943,432.20

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Solution

The fourth proportional to 244,829,892.20, 367,244,838.30 and 212,943,432.20 is: 319,415,148.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,829,892.20 : 367,244,838.30 = 212,943,432.20 : x
  2. Step 2: Convert to fraction form
    244,829,892.20/367,244,838.30 = 212,943,432.20/x
  3. Step 3: Cross multiply
    244,829,892.20x = 367,244,838.30 × 212,943,432.20
  4. Step 4: Simplify right side
    244,829,892.20x = 78,202,376,325,336,016
  5. Step 5: Solve for x
    x = 78,202,376,325,336,016/244,829,892.20
  6. Step 6: Final answer
    x = 319,415,148.30

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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.