Home / 144,097,303,007.82-215,841,879,324.45-115,613,018,589.90

Finding the Fourth Proportional to 144,097,303,007.82, 215,841,879,324.45 and 115,613,018,589.90

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Solution

The fourth proportional to 144,097,303,007.82, 215,841,879,324.45 and 115,613,018,589.90 is: 173,175,560,443.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,097,303,007.82 : 215,841,879,324.45 = 115,613,018,589.90 : x
  2. Step 2: Convert to fraction form
    144,097,303,007.82/215,841,879,324.45 = 115,613,018,589.90/x
  3. Step 3: Cross multiply
    144,097,303,007.82x = 215,841,879,324.45 × 115,613,018,589.90
  4. Step 4: Simplify right side
    144,097,303,007.82x = 24,954,131,206,816,592,297,984
  5. Step 5: Solve for x
    x = 24,954,131,206,816,592,297,984/144,097,303,007.82
  6. Step 6: Final answer
    x = 173,175,560,443.78

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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.