Home / 167,647,685.22-251,471,592.62-75,423,722.58

Finding the Fourth Proportional to 167,647,685.22, 251,471,592.62 and 75,423,722.58

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Solution

The fourth proportional to 167,647,685.22, 251,471,592.62 and 75,423,722.58 is: 113,135,613.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,647,685.22 : 251,471,592.62 = 75,423,722.58 : x
  2. Step 2: Convert to fraction form
    167,647,685.22/251,471,592.62 = 75,423,722.58/x
  3. Step 3: Cross multiply
    167,647,685.22x = 251,471,592.62 × 75,423,722.58
  4. Step 4: Simplify right side
    167,647,685.22x = 18,966,923,637,264,300
  5. Step 5: Solve for x
    x = 18,966,923,637,264,300/167,647,685.22
  6. Step 6: Final answer
    x = 113,135,613.01

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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.