Home / 244,958,521.20-367,059,868.20-212,457,951.60

Finding the Fourth Proportional to 244,958,521.20, 367,059,868.20 and 212,457,951.60

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Solution

The fourth proportional to 244,958,521.20, 367,059,868.20 and 212,457,951.60 is: 318,359,154.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,958,521.20 : 367,059,868.20 = 212,457,951.60 : x
  2. Step 2: Convert to fraction form
    244,958,521.20/367,059,868.20 = 212,457,951.60/x
  3. Step 3: Cross multiply
    244,958,521.20x = 367,059,868.20 × 212,457,951.60
  4. Step 4: Simplify right side
    244,958,521.20x = 77,984,787,712,337,968
  5. Step 5: Solve for x
    x = 77,984,787,712,337,968/244,958,521.20
  6. Step 6: Final answer
    x = 318,359,154.56

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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.