Home / 181,238,667.20-271,858,000.80-53,587,851.20

Finding the Fourth Proportional to 181,238,667.20, 271,858,000.80 and 53,587,851.20

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Solution

The fourth proportional to 181,238,667.20, 271,858,000.80 and 53,587,851.20 is: 80,381,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,238,667.20 : 271,858,000.80 = 53,587,851.20 : x
  2. Step 2: Convert to fraction form
    181,238,667.20/271,858,000.80 = 53,587,851.20/x
  3. Step 3: Cross multiply
    181,238,667.20x = 271,858,000.80 × 53,587,851.20
  4. Step 4: Simplify right side
    181,238,667.20x = 14,568,286,094,399,882
  5. Step 5: Solve for x
    x = 14,568,286,094,399,882/181,238,667.20
  6. Step 6: Final answer
    x = 80,381,776.80

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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.