Home / 269,030,014.20-403,291,110.60-146,027,010.60

Finding the Fourth Proportional to 269,030,014.20, 403,291,110.60 and 146,027,010.60

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Solution

The fourth proportional to 269,030,014.20, 403,291,110.60 and 146,027,010.60 is: 218,902,695.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,030,014.20 : 403,291,110.60 = 146,027,010.60 : x
  2. Step 2: Convert to fraction form
    269,030,014.20/403,291,110.60 = 146,027,010.60/x
  3. Step 3: Cross multiply
    269,030,014.20x = 403,291,110.60 × 146,027,010.60
  4. Step 4: Simplify right side
    269,030,014.20x = 58,891,395,282,471,976
  5. Step 5: Solve for x
    x = 58,891,395,282,471,976/269,030,014.20
  6. Step 6: Final answer
    x = 218,902,695.51

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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.