Home / 167,722,216,245.93-251,618,662,567.41-54,393,105,514.23

Finding the Fourth Proportional to 167,722,216,245.93, 251,618,662,567.41 and 54,393,105,514.23

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Solution

The fourth proportional to 167,722,216,245.93, 251,618,662,567.41 and 54,393,105,514.23 is: 81,601,118,615.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,722,216,245.93 : 251,618,662,567.41 = 54,393,105,514.23 : x
  2. Step 2: Convert to fraction form
    167,722,216,245.93/251,618,662,567.41 = 54,393,105,514.23/x
  3. Step 3: Cross multiply
    167,722,216,245.93x = 251,618,662,567.41 × 54,393,105,514.23
  4. Step 4: Simplify right side
    167,722,216,245.93x = 13,686,320,462,377,307,340,800
  5. Step 5: Solve for x
    x = 13,686,320,462,377,307,340,800/167,722,216,245.93
  6. Step 6: Final answer
    x = 81,601,118,615.73

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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.