Home / 324,580,784.91-447,780,731.34-214,725,500.43

Finding the Fourth Proportional to 324,580,784.91, 447,780,731.34 and 214,725,500.43

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Solution

The fourth proportional to 324,580,784.91, 447,780,731.34 and 214,725,500.43 is: 296,228,076.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,580,784.91 : 447,780,731.34 = 214,725,500.43 : x
  2. Step 2: Convert to fraction form
    324,580,784.91/447,780,731.34 = 214,725,500.43/x
  3. Step 3: Cross multiply
    324,580,784.91x = 447,780,731.34 × 214,725,500.43
  4. Step 4: Simplify right side
    324,580,784.91x = 96,149,941,619,892,880
  5. Step 5: Solve for x
    x = 96,149,941,619,892,880/324,580,784.91
  6. Step 6: Final answer
    x = 296,228,076.61

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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.