Home / 167,722,216,238.43-251,618,662,556.17-54,393,105,506.72

Finding the Fourth Proportional to 167,722,216,238.43, 251,618,662,556.17 and 54,393,105,506.72

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Solution

The fourth proportional to 167,722,216,238.43, 251,618,662,556.17 and 54,393,105,506.72 is: 81,601,118,604.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,722,216,238.43 : 251,618,662,556.17 = 54,393,105,506.72 : x
  2. Step 2: Convert to fraction form
    167,722,216,238.43/251,618,662,556.17 = 54,393,105,506.72/x
  3. Step 3: Cross multiply
    167,722,216,238.43x = 251,618,662,556.17 × 54,393,105,506.72
  4. Step 4: Simplify right side
    167,722,216,238.43x = 13,686,320,459,877,533,614,080
  5. Step 5: Solve for x
    x = 13,686,320,459,877,533,614,080/167,722,216,238.43
  6. Step 6: Final answer
    x = 81,601,118,604.48

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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.