Home / 244,848,003.20-367,272,004.80-212,961,543.20

Finding the Fourth Proportional to 244,848,003.20, 367,272,004.80 and 212,961,543.20

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Solution

The fourth proportional to 244,848,003.20, 367,272,004.80 and 212,961,543.20 is: 319,442,314.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,848,003.20 : 367,272,004.80 = 212,961,543.20 : x
  2. Step 2: Convert to fraction form
    244,848,003.20/367,272,004.80 = 212,961,543.20/x
  3. Step 3: Cross multiply
    244,848,003.20x = 367,272,004.80 × 212,961,543.20
  4. Step 4: Simplify right side
    244,848,003.20x = 78,214,812,916,365,808
  5. Step 5: Solve for x
    x = 78,214,812,916,365,808/244,848,003.20
  6. Step 6: Final answer
    x = 319,442,314.80

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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.