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Finding the Third Proportional to 45,392,805 and 98,501,670

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Solution

The third proportional to 45,392,805 and 98,501,670 is: 213,747,068.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,392,805 : 98,501,670 = 98,501,670 : x
  2. Step 2: Convert to fraction form
    45,392,805/98,501,670 = 98,501,670/x
  3. Step 3: Cross multiply
    45,392,805x = 98,501,670 × 98,501,670
  4. Step 4: Simplify right side
    45,392,805x = 9,702,578,992,788,900
  5. Step 5: Solve for x
    x = 9,702,578,992,788,900/45,392,805
  6. Step 6: Final answer
    x = 213,747,068.35

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.