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Finding the Third Proportional to 55,459,098 and 119,686,842

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Solution

The third proportional to 55,459,098 and 119,686,842 is: 258,297,387.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,459,098 : 119,686,842 = 119,686,842 : x
  2. Step 2: Convert to fraction form
    55,459,098/119,686,842 = 119,686,842/x
  3. Step 3: Cross multiply
    55,459,098x = 119,686,842 × 119,686,842
  4. Step 4: Simplify right side
    55,459,098x = 14,324,940,147,932,964
  5. Step 5: Solve for x
    x = 14,324,940,147,932,964/55,459,098
  6. Step 6: Final answer
    x = 258,297,387.89

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.