Home / 165,887,997.70-248,831,996.55-149,166,487.30

Finding the Fourth Proportional to 165,887,997.70, 248,831,996.55 and 149,166,487.30

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Solution

The fourth proportional to 165,887,997.70, 248,831,996.55 and 149,166,487.30 is: 223,749,730.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,887,997.70 : 248,831,996.55 = 149,166,487.30 : x
  2. Step 2: Convert to fraction form
    165,887,997.70/248,831,996.55 = 149,166,487.30/x
  3. Step 3: Cross multiply
    165,887,997.70x = 248,831,996.55 × 149,166,487.30
  4. Step 4: Simplify right side
    165,887,997.70x = 37,117,394,853,209,224
  5. Step 5: Solve for x
    x = 37,117,394,853,209,224/165,887,997.70
  6. Step 6: Final answer
    x = 223,749,730.95

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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.