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Finding the Third Proportional to 93,916,656 and 129,771,990

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Solution

The third proportional to 93,916,656 and 129,771,990 is: 179,316,109.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,916,656 : 129,771,990 = 129,771,990 : x
  2. Step 2: Convert to fraction form
    93,916,656/129,771,990 = 129,771,990/x
  3. Step 3: Cross multiply
    93,916,656x = 129,771,990 × 129,771,990
  4. Step 4: Simplify right side
    93,916,656x = 16,840,769,388,560,100
  5. Step 5: Solve for x
    x = 16,840,769,388,560,100/93,916,656
  6. Step 6: Final answer
    x = 179,316,109.69

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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.