Home / 192,003,839.56-264,966,000.78-103,897,838.08

Finding the Fourth Proportional to 192,003,839.56, 264,966,000.78 and 103,897,838.08

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Solution

The fourth proportional to 192,003,839.56, 264,966,000.78 and 103,897,838.08 is: 143,379,396.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,003,839.56 : 264,966,000.78 = 103,897,838.08 : x
  2. Step 2: Convert to fraction form
    192,003,839.56/264,966,000.78 = 103,897,838.08/x
  3. Step 3: Cross multiply
    192,003,839.56x = 264,966,000.78 × 103,897,838.08
  4. Step 4: Simplify right side
    192,003,839.56x = 27,529,394,645,745,592
  5. Step 5: Solve for x
    x = 27,529,394,645,745,592/192,003,839.56
  6. Step 6: Final answer
    x = 143,379,396.52

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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.