Home / 323,250,994.20-485,180,921.70-170,007,029.40

Finding the Fourth Proportional to 323,250,994.20, 485,180,921.70 and 170,007,029.40

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Solution

The fourth proportional to 323,250,994.20, 485,180,921.70 and 170,007,029.40 is: 255,170,652.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,250,994.20 : 485,180,921.70 = 170,007,029.40 : x
  2. Step 2: Convert to fraction form
    323,250,994.20/485,180,921.70 = 170,007,029.40/x
  3. Step 3: Cross multiply
    323,250,994.20x = 485,180,921.70 × 170,007,029.40
  4. Step 4: Simplify right side
    323,250,994.20x = 82,484,167,219,770,992
  5. Step 5: Solve for x
    x = 82,484,167,219,770,992/323,250,994.20
  6. Step 6: Final answer
    x = 255,170,652.84

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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.