Home / 323,758,100.48-485,567,570.04-102,446,978

Finding the Fourth Proportional to 323,758,100.48, 485,567,570.04 and 102,446,978

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Solution

The fourth proportional to 323,758,100.48, 485,567,570.04 and 102,446,978 is: 153,648,449.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,758,100.48 : 485,567,570.04 = 102,446,978 : x
  2. Step 2: Convert to fraction form
    323,758,100.48/485,567,570.04 = 102,446,978/x
  3. Step 3: Cross multiply
    323,758,100.48x = 485,567,570.04 × 102,446,978
  4. Step 4: Simplify right side
    323,758,100.48x = 49,744,930,165,401,344
  5. Step 5: Solve for x
    x = 49,744,930,165,401,344/323,758,100.48
  6. Step 6: Final answer
    x = 153,648,449.54

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.