Home / 293,397,975.68-440,111,582.40-111,659,239.04

Finding the Fourth Proportional to 293,397,975.68, 440,111,582.40 and 111,659,239.04

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Solution

The fourth proportional to 293,397,975.68, 440,111,582.40 and 111,659,239.04 is: 167,494,422.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,397,975.68 : 440,111,582.40 = 111,659,239.04 : x
  2. Step 2: Convert to fraction form
    293,397,975.68/440,111,582.40 = 111,659,239.04/x
  3. Step 3: Cross multiply
    293,397,975.68x = 440,111,582.40 × 111,659,239.04
  4. Step 4: Simplify right side
    293,397,975.68x = 49,142,524,383,474,256
  5. Step 5: Solve for x
    x = 49,142,524,383,474,256/293,397,975.68
  6. Step 6: Final answer
    x = 167,494,422.11

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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.