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Finding the Third Proportional to 29,790,180 and 64,283,058

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Solution

The third proportional to 29,790,180 and 64,283,058 is: 138,713,883.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,790,180 : 64,283,058 = 64,283,058 : x
  2. Step 2: Convert to fraction form
    29,790,180/64,283,058 = 64,283,058/x
  3. Step 3: Cross multiply
    29,790,180x = 64,283,058 × 64,283,058
  4. Step 4: Simplify right side
    29,790,180x = 4,132,311,545,831,364
  5. Step 5: Solve for x
    x = 4,132,311,545,831,364/29,790,180
  6. Step 6: Final answer
    x = 138,713,883.09

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.