Home / 266,120,786.10-399,181,179.15-246,214,226.10

Finding the Fourth Proportional to 266,120,786.10, 399,181,179.15 and 246,214,226.10

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Solution

The fourth proportional to 266,120,786.10, 399,181,179.15 and 246,214,226.10 is: 369,321,339.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,120,786.10 : 399,181,179.15 = 246,214,226.10 : x
  2. Step 2: Convert to fraction form
    266,120,786.10/399,181,179.15 = 246,214,226.10/x
  3. Step 3: Cross multiply
    266,120,786.10x = 399,181,179.15 × 246,214,226.10
  4. Step 4: Simplify right side
    266,120,786.10x = 98,284,085,098,102,704
  5. Step 5: Solve for x
    x = 98,284,085,098,102,704/266,120,786.10
  6. Step 6: Final answer
    x = 369,321,339.15

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Double scale
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1.5x scale

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.