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Finding the Third Proportional to 43,980,939 and 93,802,878

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Solution

The third proportional to 43,980,939 and 93,802,878 is: 200,063,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,980,939 : 93,802,878 = 93,802,878 : x
  2. Step 2: Convert to fraction form
    43,980,939/93,802,878 = 93,802,878/x
  3. Step 3: Cross multiply
    43,980,939x = 93,802,878 × 93,802,878
  4. Step 4: Simplify right side
    43,980,939x = 8,798,979,921,082,884
  5. Step 5: Solve for x
    x = 8,798,979,921,082,884/43,980,939
  6. Step 6: Final answer
    x = 200,063,484.80

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.