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Finding the Third Proportional to 65,975,328 and 136,476,288

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Solution

The third proportional to 65,975,328 and 136,476,288 is: 282,314,279.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,975,328 : 136,476,288 = 136,476,288 : x
  2. Step 2: Convert to fraction form
    65,975,328/136,476,288 = 136,476,288/x
  3. Step 3: Cross multiply
    65,975,328x = 136,476,288 × 136,476,288
  4. Step 4: Simplify right side
    65,975,328x = 18,625,777,186,258,944
  5. Step 5: Solve for x
    x = 18,625,777,186,258,944/65,975,328
  6. Step 6: Final answer
    x = 282,314,279.46

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.