Home / 203,008,090.92-280,151,448.90-110,188,617.96

Finding the Fourth Proportional to 203,008,090.92, 280,151,448.90 and 110,188,617.96

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Solution

The fourth proportional to 203,008,090.92, 280,151,448.90 and 110,188,617.96 is: 152,060,446.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,008,090.92 : 280,151,448.90 = 110,188,617.96 : x
  2. Step 2: Convert to fraction form
    203,008,090.92/280,151,448.90 = 110,188,617.96/x
  3. Step 3: Cross multiply
    203,008,090.92x = 280,151,448.90 × 110,188,617.96
  4. Step 4: Simplify right side
    203,008,090.92x = 30,869,500,973,782,556
  5. Step 5: Solve for x
    x = 30,869,500,973,782,556/203,008,090.92
  6. Step 6: Final answer
    x = 152,060,446.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.