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Finding the Third Proportional to 63,026,664 and 137,096,220

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Solution

The third proportional to 63,026,664 and 137,096,220 is: 298,213,047.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,026,664 : 137,096,220 = 137,096,220 : x
  2. Step 2: Convert to fraction form
    63,026,664/137,096,220 = 137,096,220/x
  3. Step 3: Cross multiply
    63,026,664x = 137,096,220 × 137,096,220
  4. Step 4: Simplify right side
    63,026,664x = 18,795,373,538,288,400
  5. Step 5: Solve for x
    x = 18,795,373,538,288,400/63,026,664
  6. Step 6: Final answer
    x = 298,213,047.39

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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.