Home / 244,958,538.20-367,059,893.70-212,457,968.60

Finding the Fourth Proportional to 244,958,538.20, 367,059,893.70 and 212,457,968.60

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Solution

The fourth proportional to 244,958,538.20, 367,059,893.70 and 212,457,968.60 is: 318,359,180.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,958,538.20 : 367,059,893.70 = 212,457,968.60 : x
  2. Step 2: Convert to fraction form
    244,958,538.20/367,059,893.70 = 212,457,968.60/x
  3. Step 3: Cross multiply
    244,958,538.20x = 367,059,893.70 × 212,457,968.60
  4. Step 4: Simplify right side
    244,958,538.20x = 77,984,799,370,033,936
  5. Step 5: Solve for x
    x = 77,984,799,370,033,936/244,958,538.20
  6. Step 6: Final answer
    x = 318,359,180.06

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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.