Home / 514,726,082,012.50-772,200,816,159.45-156,568,747,013.64

Finding the Fourth Proportional to 514,726,082,012.50, 772,200,816,159.45 and 156,568,747,013.64

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Solution

The fourth proportional to 514,726,082,012.50, 772,200,816,159.45 and 156,568,747,013.64 is: 234,887,095,202.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,726,082,012.50 : 772,200,816,159.45 = 156,568,747,013.64 : x
  2. Step 2: Convert to fraction form
    514,726,082,012.50/772,200,816,159.45 = 156,568,747,013.64/x
  3. Step 3: Cross multiply
    514,726,082,012.50x = 772,200,816,159.45 × 156,568,747,013.64
  4. Step 4: Simplify right side
    514,726,082,012.50x = 120,902,514,228,995,259,629,568
  5. Step 5: Solve for x
    x = 120,902,514,228,995,259,629,568/514,726,082,012.50
  6. Step 6: Final answer
    x = 234,887,095,202.72

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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.