Home / 244,958,510.20-367,059,851.70-212,457,940.60

Finding the Fourth Proportional to 244,958,510.20, 367,059,851.70 and 212,457,940.60

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Solution

The fourth proportional to 244,958,510.20, 367,059,851.70 and 212,457,940.60 is: 318,359,138.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,958,510.20 : 367,059,851.70 = 212,457,940.60 : x
  2. Step 2: Convert to fraction form
    244,958,510.20/367,059,851.70 = 212,457,940.60/x
  3. Step 3: Cross multiply
    244,958,510.20x = 367,059,851.70 × 212,457,940.60
  4. Step 4: Simplify right side
    244,958,510.20x = 77,984,780,169,123,408
  5. Step 5: Solve for x
    x = 77,984,780,169,123,408/244,958,510.20
  6. Step 6: Final answer
    x = 318,359,138.07

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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.