Home / 181,005,986.60-271,508,979.90-166,834,226.60

Finding the Fourth Proportional to 181,005,986.60, 271,508,979.90 and 166,834,226.60

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Solution

The fourth proportional to 181,005,986.60, 271,508,979.90 and 166,834,226.60 is: 250,251,339.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,005,986.60 : 271,508,979.90 = 166,834,226.60 : x
  2. Step 2: Convert to fraction form
    181,005,986.60/271,508,979.90 = 166,834,226.60/x
  3. Step 3: Cross multiply
    181,005,986.60x = 271,508,979.90 × 166,834,226.60
  4. Step 4: Simplify right side
    181,005,986.60x = 45,296,990,676,571,440
  5. Step 5: Solve for x
    x = 45,296,990,676,571,440/181,005,986.60
  6. Step 6: Final answer
    x = 250,251,339.90

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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.