Home / 229,998,762.90-345,005,150.04-89,933,629.32

Finding the Fourth Proportional to 229,998,762.90, 345,005,150.04 and 89,933,629.32

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Solution

The fourth proportional to 229,998,762.90, 345,005,150.04 and 89,933,629.32 is: 134,903,183.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,998,762.90 : 345,005,150.04 = 89,933,629.32 : x
  2. Step 2: Convert to fraction form
    229,998,762.90/345,005,150.04 = 89,933,629.32/x
  3. Step 3: Cross multiply
    229,998,762.90x = 345,005,150.04 × 89,933,629.32
  4. Step 4: Simplify right side
    229,998,762.90x = 31,027,565,277,188,344
  5. Step 5: Solve for x
    x = 31,027,565,277,188,344/229,998,762.90
  6. Step 6: Final answer
    x = 134,903,183.33

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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.