Home / 244,848,000.70-367,272,001.05-212,961,540.70

Finding the Fourth Proportional to 244,848,000.70, 367,272,001.05 and 212,961,540.70

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Solution

The fourth proportional to 244,848,000.70, 367,272,001.05 and 212,961,540.70 is: 319,442,311.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,848,000.70 : 367,272,001.05 = 212,961,540.70 : x
  2. Step 2: Convert to fraction form
    244,848,000.70/367,272,001.05 = 212,961,540.70/x
  3. Step 3: Cross multiply
    244,848,000.70x = 367,272,001.05 × 212,961,540.70
  4. Step 4: Simplify right side
    244,848,000.70x = 78,214,811,199,580,016
  5. Step 5: Solve for x
    x = 78,214,811,199,580,016/244,848,000.70
  6. Step 6: Final answer
    x = 319,442,311.05

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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.