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Finding the Third Proportional to 64,265,418 and 141,283,836

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Solution

The third proportional to 64,265,418 and 141,283,836 is: 310,604,411.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,265,418 : 141,283,836 = 141,283,836 : x
  2. Step 2: Convert to fraction form
    64,265,418/141,283,836 = 141,283,836/x
  3. Step 3: Cross multiply
    64,265,418x = 141,283,836 × 141,283,836
  4. Step 4: Simplify right side
    64,265,418x = 19,961,122,314,874,896
  5. Step 5: Solve for x
    x = 19,961,122,314,874,896/64,265,418
  6. Step 6: Final answer
    x = 310,604,411.14

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.