Home / 293,149,564.68-439,664,627.34-111,332,998.92

Finding the Fourth Proportional to 293,149,564.68, 439,664,627.34 and 111,332,998.92

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Solution

The fourth proportional to 293,149,564.68, 439,664,627.34 and 111,332,998.92 is: 166,976,817.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,149,564.68 : 439,664,627.34 = 111,332,998.92 : x
  2. Step 2: Convert to fraction form
    293,149,564.68/439,664,627.34 = 111,332,998.92/x
  3. Step 3: Cross multiply
    293,149,564.68x = 439,664,627.34 × 111,332,998.92
  4. Step 4: Simplify right side
    293,149,564.68x = 48,949,181,480,806,424
  5. Step 5: Solve for x
    x = 48,949,181,480,806,424/293,149,564.68
  6. Step 6: Final answer
    x = 166,976,817.91

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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.