Home / 664,308,000.20-996,462,000.30-276,001,776.20

Finding the Fourth Proportional to 664,308,000.20, 996,462,000.30 and 276,001,776.20

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Solution

The fourth proportional to 664,308,000.20, 996,462,000.30 and 276,001,776.20 is: 414,002,664.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,308,000.20 : 996,462,000.30 = 276,001,776.20 : x
  2. Step 2: Convert to fraction form
    664,308,000.20/996,462,000.30 = 276,001,776.20/x
  3. Step 3: Cross multiply
    664,308,000.20x = 996,462,000.30 × 276,001,776.20
  4. Step 4: Simplify right side
    664,308,000.20x = 275,025,281,998,604,896
  5. Step 5: Solve for x
    x = 275,025,281,998,604,896/664,308,000.20
  6. Step 6: Final answer
    x = 414,002,664.30

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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.