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Finding the Third Proportional to 61,363,428 and 136,347,843

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Solution

The third proportional to 61,363,428 and 136,347,843 is: 302,961,143.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,363,428 : 136,347,843 = 136,347,843 : x
  2. Step 2: Convert to fraction form
    61,363,428/136,347,843 = 136,347,843/x
  3. Step 3: Cross multiply
    61,363,428x = 136,347,843 × 136,347,843
  4. Step 4: Simplify right side
    61,363,428x = 18,590,734,290,752,648
  5. Step 5: Solve for x
    x = 18,590,734,290,752,648/61,363,428
  6. Step 6: Final answer
    x = 302,961,143.09

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.