Home / 181,282,189.07-271,729,656.34-103,391,396.75

Finding the Fourth Proportional to 181,282,189.07, 271,729,656.34 and 103,391,396.75

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Solution

The fourth proportional to 181,282,189.07, 271,729,656.34 and 103,391,396.75 is: 154,976,662.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,282,189.07 : 271,729,656.34 = 103,391,396.75 : x
  2. Step 2: Convert to fraction form
    181,282,189.07/271,729,656.34 = 103,391,396.75/x
  3. Step 3: Cross multiply
    181,282,189.07x = 271,729,656.34 × 103,391,396.75
  4. Step 4: Simplify right side
    181,282,189.07x = 28,094,508,707,810,936
  5. Step 5: Solve for x
    x = 28,094,508,707,810,936/181,282,189.07
  6. Step 6: Final answer
    x = 154,976,662.91

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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.