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Finding the Third Proportional to 58,771,992 and 137,242,236

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Solution

The third proportional to 58,771,992 and 137,242,236 is: 320,483,119.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,771,992 : 137,242,236 = 137,242,236 : x
  2. Step 2: Convert to fraction form
    58,771,992/137,242,236 = 137,242,236/x
  3. Step 3: Cross multiply
    58,771,992x = 137,242,236 × 137,242,236
  4. Step 4: Simplify right side
    58,771,992x = 18,835,431,342,279,696
  5. Step 5: Solve for x
    x = 18,835,431,342,279,696/58,771,992
  6. Step 6: Final answer
    x = 320,483,119.62

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.