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Finding the Third Proportional to 54,683,542 and 129,085,728

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Solution

The third proportional to 54,683,542 and 129,085,728 is: 304,719,200.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,683,542 : 129,085,728 = 129,085,728 : x
  2. Step 2: Convert to fraction form
    54,683,542/129,085,728 = 129,085,728/x
  3. Step 3: Cross multiply
    54,683,542x = 129,085,728 × 129,085,728
  4. Step 4: Simplify right side
    54,683,542x = 16,663,125,173,289,984
  5. Step 5: Solve for x
    x = 16,663,125,173,289,984/54,683,542
  6. Step 6: Final answer
    x = 304,719,200.03

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.