Home / 246,860,404.20-370,290,606.30-206,848,218.60

Finding the Fourth Proportional to 246,860,404.20, 370,290,606.30 and 206,848,218.60

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Solution

The fourth proportional to 246,860,404.20, 370,290,606.30 and 206,848,218.60 is: 310,272,327.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,860,404.20 : 370,290,606.30 = 206,848,218.60 : x
  2. Step 2: Convert to fraction form
    246,860,404.20/370,290,606.30 = 206,848,218.60/x
  3. Step 3: Cross multiply
    246,860,404.20x = 370,290,606.30 × 206,848,218.60
  4. Step 4: Simplify right side
    246,860,404.20x = 76,593,952,277,468,944
  5. Step 5: Solve for x
    x = 76,593,952,277,468,944/246,860,404.20
  6. Step 6: Final answer
    x = 310,272,327.90

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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.