Home / 168,181,204.80-252,271,807.20-165,913,723.20

Finding the Fourth Proportional to 168,181,204.80, 252,271,807.20 and 165,913,723.20

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Solution

The fourth proportional to 168,181,204.80, 252,271,807.20 and 165,913,723.20 is: 248,870,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,181,204.80 : 252,271,807.20 = 165,913,723.20 : x
  2. Step 2: Convert to fraction form
    168,181,204.80/252,271,807.20 = 165,913,723.20/x
  3. Step 3: Cross multiply
    168,181,204.80x = 252,271,807.20 × 165,913,723.20
  4. Step 4: Simplify right side
    168,181,204.80x = 41,855,354,790,944,560
  5. Step 5: Solve for x
    x = 41,855,354,790,944,560/168,181,204.80
  6. Step 6: Final answer
    x = 248,870,584.80

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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.