Home / 331,777,310.60-497,665,965.90-170,235,576.20

Finding the Fourth Proportional to 331,777,310.60, 497,665,965.90 and 170,235,576.20

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Solution

The fourth proportional to 331,777,310.60, 497,665,965.90 and 170,235,576.20 is: 255,353,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,777,310.60 : 497,665,965.90 = 170,235,576.20 : x
  2. Step 2: Convert to fraction form
    331,777,310.60/497,665,965.90 = 170,235,576.20/x
  3. Step 3: Cross multiply
    331,777,310.60x = 497,665,965.90 × 170,235,576.20
  4. Step 4: Simplify right side
    331,777,310.60x = 84,720,452,460,116,048
  5. Step 5: Solve for x
    x = 84,720,452,460,116,048/331,777,310.60
  6. Step 6: Final answer
    x = 255,353,364.30

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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.