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Finding the Third Proportional to 51,905,684 and 122,528,242

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Solution

The third proportional to 51,905,684 and 122,528,242 is: 289,239,422.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,905,684 : 122,528,242 = 122,528,242 : x
  2. Step 2: Convert to fraction form
    51,905,684/122,528,242 = 122,528,242/x
  3. Step 3: Cross multiply
    51,905,684x = 122,528,242 × 122,528,242
  4. Step 4: Simplify right side
    51,905,684x = 15,013,170,087,610,564
  5. Step 5: Solve for x
    x = 15,013,170,087,610,564/51,905,684
  6. Step 6: Final answer
    x = 289,239,422.94

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.