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Finding the Third Proportional to 61,652,780 and 134,158,966

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Solution

The third proportional to 61,652,780 and 134,158,966 is: 291,935,386.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,652,780 : 134,158,966 = 134,158,966 : x
  2. Step 2: Convert to fraction form
    61,652,780/134,158,966 = 134,158,966/x
  3. Step 3: Cross multiply
    61,652,780x = 134,158,966 × 134,158,966
  4. Step 4: Simplify right side
    61,652,780x = 17,998,628,158,189,156
  5. Step 5: Solve for x
    x = 17,998,628,158,189,156/61,652,780
  6. Step 6: Final answer
    x = 291,935,386.50

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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.