Home / 244,848,001.20-367,272,001.80-212,961,541.20

Finding the Fourth Proportional to 244,848,001.20, 367,272,001.80 and 212,961,541.20

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Solution

The fourth proportional to 244,848,001.20, 367,272,001.80 and 212,961,541.20 is: 319,442,311.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,848,001.20 : 367,272,001.80 = 212,961,541.20 : x
  2. Step 2: Convert to fraction form
    244,848,001.20/367,272,001.80 = 212,961,541.20/x
  3. Step 3: Cross multiply
    244,848,001.20x = 367,272,001.80 × 212,961,541.20
  4. Step 4: Simplify right side
    244,848,001.20x = 78,214,811,542,937,168
  5. Step 5: Solve for x
    x = 78,214,811,542,937,168/244,848,001.20
  6. Step 6: Final answer
    x = 319,442,311.80

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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.