Home / 181,005,986.10-271,508,979.15-166,834,226.10

Finding the Fourth Proportional to 181,005,986.10, 271,508,979.15 and 166,834,226.10

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Solution

The fourth proportional to 181,005,986.10, 271,508,979.15 and 166,834,226.10 is: 250,251,339.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,005,986.10 : 271,508,979.15 = 166,834,226.10 : x
  2. Step 2: Convert to fraction form
    181,005,986.10/271,508,979.15 = 166,834,226.10/x
  3. Step 3: Cross multiply
    181,005,986.10x = 271,508,979.15 × 166,834,226.10
  4. Step 4: Simplify right side
    181,005,986.10x = 45,296,990,415,691,280
  5. Step 5: Solve for x
    x = 45,296,990,415,691,280/181,005,986.10
  6. Step 6: Final answer
    x = 250,251,339.15

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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.