Home / 168,192,002.10-252,288,003.15-168,192,002.10

Finding the Fourth Proportional to 168,192,002.10, 252,288,003.15 and 168,192,002.10

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Solution

The fourth proportional to 168,192,002.10, 252,288,003.15 and 168,192,002.10 is: 252,288,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,192,002.10 : 252,288,003.15 = 168,192,002.10 : x
  2. Step 2: Convert to fraction form
    168,192,002.10/252,288,003.15 = 168,192,002.10/x
  3. Step 3: Cross multiply
    168,192,002.10x = 252,288,003.15 × 168,192,002.10
  4. Step 4: Simplify right side
    168,192,002.10x = 42,432,824,355,609,608
  5. Step 5: Solve for x
    x = 42,432,824,355,609,608/168,192,002.10
  6. Step 6: Final answer
    x = 252,288,003.15

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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.