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Finding the Third Proportional to 55,763,361 and 121,447,764

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Solution

The third proportional to 55,763,361 and 121,447,764 is: 264,502,697.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,763,361 : 121,447,764 = 121,447,764 : x
  2. Step 2: Convert to fraction form
    55,763,361/121,447,764 = 121,447,764/x
  3. Step 3: Cross multiply
    55,763,361x = 121,447,764 × 121,447,764
  4. Step 4: Simplify right side
    55,763,361x = 14,749,559,380,599,696
  5. Step 5: Solve for x
    x = 14,749,559,380,599,696/55,763,361
  6. Step 6: Final answer
    x = 264,502,697.04

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.