Home / 165,887,998.20-248,831,997.30-163,200,612.60

Finding the Fourth Proportional to 165,887,998.20, 248,831,997.30 and 163,200,612.60

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Solution

The fourth proportional to 165,887,998.20, 248,831,997.30 and 163,200,612.60 is: 244,800,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,887,998.20 : 248,831,997.30 = 163,200,612.60 : x
  2. Step 2: Convert to fraction form
    165,887,998.20/248,831,997.30 = 163,200,612.60/x
  3. Step 3: Cross multiply
    165,887,998.20x = 248,831,997.30 × 163,200,612.60
  4. Step 4: Simplify right side
    165,887,998.20x = 40,609,534,393,841,544
  5. Step 5: Solve for x
    x = 40,609,534,393,841,544/165,887,998.20
  6. Step 6: Final answer
    x = 244,800,918.90

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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.