Home / 293,397,974.68-440,111,580.90-111,659,238.04

Finding the Fourth Proportional to 293,397,974.68, 440,111,580.90 and 111,659,238.04

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Solution

The fourth proportional to 293,397,974.68, 440,111,580.90 and 111,659,238.04 is: 167,494,420.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,397,974.68 : 440,111,580.90 = 111,659,238.04 : x
  2. Step 2: Convert to fraction form
    293,397,974.68/440,111,580.90 = 111,659,238.04/x
  3. Step 3: Cross multiply
    293,397,974.68x = 440,111,580.90 × 111,659,238.04
  4. Step 4: Simplify right side
    293,397,974.68x = 49,142,523,775,873,816
  5. Step 5: Solve for x
    x = 49,142,523,775,873,816/293,397,974.68
  6. Step 6: Final answer
    x = 167,494,420.61

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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.