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Finding the Third Proportional to 61,880,994 and 131,138,334

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Solution

The third proportional to 61,880,994 and 131,138,334 is: 277,908,636.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,880,994 : 131,138,334 = 131,138,334 : x
  2. Step 2: Convert to fraction form
    61,880,994/131,138,334 = 131,138,334/x
  3. Step 3: Cross multiply
    61,880,994x = 131,138,334 × 131,138,334
  4. Step 4: Simplify right side
    61,880,994x = 17,197,262,644,295,556
  5. Step 5: Solve for x
    x = 17,197,262,644,295,556/61,880,994
  6. Step 6: Final answer
    x = 277,908,636.12

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.