Home / 181,286,685.72-272,010,409.74-95,004,578.52

Finding the Fourth Proportional to 181,286,685.72, 272,010,409.74 and 95,004,578.52

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Solution

The fourth proportional to 181,286,685.72, 272,010,409.74 and 95,004,578.52 is: 142,548,992.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,286,685.72 : 272,010,409.74 = 95,004,578.52 : x
  2. Step 2: Convert to fraction form
    181,286,685.72/272,010,409.74 = 95,004,578.52/x
  3. Step 3: Cross multiply
    181,286,685.72x = 272,010,409.74 × 95,004,578.52
  4. Step 4: Simplify right side
    181,286,685.72x = 25,842,234,330,401,204
  5. Step 5: Solve for x
    x = 25,842,234,330,401,204/181,286,685.72
  6. Step 6: Final answer
    x = 142,548,992.10

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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.