Home / 177,444,833.94-246,126,639.20-172,725,637.86

Finding the Fourth Proportional to 177,444,833.94, 246,126,639.20 and 172,725,637.86

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Solution

The fourth proportional to 177,444,833.94, 246,126,639.20 and 172,725,637.86 is: 239,580,830.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,444,833.94 : 246,126,639.20 = 172,725,637.86 : x
  2. Step 2: Convert to fraction form
    177,444,833.94/246,126,639.20 = 172,725,637.86/x
  3. Step 3: Cross multiply
    177,444,833.94x = 246,126,639.20 × 172,725,637.86
  4. Step 4: Simplify right side
    177,444,833.94x = 42,512,380,749,294,456
  5. Step 5: Solve for x
    x = 42,512,380,749,294,456/177,444,833.94
  6. Step 6: Final answer
    x = 239,580,830.87

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.