Home / 192,010,443.03-264,975,109.38-103,904,431.56

Finding the Fourth Proportional to 192,010,443.03, 264,975,109.38 and 103,904,431.56

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Solution

The fourth proportional to 192,010,443.03, 264,975,109.38 and 103,904,431.56 is: 143,388,493.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,010,443.03 : 264,975,109.38 = 103,904,431.56 : x
  2. Step 2: Convert to fraction form
    192,010,443.03/264,975,109.38 = 103,904,431.56/x
  3. Step 3: Cross multiply
    192,010,443.03x = 264,975,109.38 × 103,904,431.56
  4. Step 4: Simplify right side
    192,010,443.03x = 27,532,088,117,677,724
  5. Step 5: Solve for x
    x = 27,532,088,117,677,724/192,010,443.03
  6. Step 6: Final answer
    x = 143,388,493.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.