Home / 168,978,816,010.30-253,468,224,015.46-141,704,413,584.70

Finding the Fourth Proportional to 168,978,816,010.30, 253,468,224,015.46 and 141,704,413,584.70

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Solution

The fourth proportional to 168,978,816,010.30, 253,468,224,015.46 and 141,704,413,584.70 is: 212,556,620,377.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,978,816,010.30 : 253,468,224,015.46 = 141,704,413,584.70 : x
  2. Step 2: Convert to fraction form
    168,978,816,010.30/253,468,224,015.46 = 141,704,413,584.70/x
  3. Step 3: Cross multiply
    168,978,816,010.30x = 253,468,224,015.46 × 141,704,413,584.70
  4. Step 4: Simplify right side
    168,978,816,010.30x = 35,917,566,046,466,136,342,528
  5. Step 5: Solve for x
    x = 35,917,566,046,466,136,342,528/168,978,816,010.30
  6. Step 6: Final answer
    x = 212,556,620,377.06

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1.5x scale

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.