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Finding the Third Proportional to 73,212,658 and 97,164,045

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Solution

The third proportional to 73,212,658 and 97,164,045 is: 128,951,084.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,212,658 : 97,164,045 = 97,164,045 : x
  2. Step 2: Convert to fraction form
    73,212,658/97,164,045 = 97,164,045/x
  3. Step 3: Cross multiply
    73,212,658x = 97,164,045 × 97,164,045
  4. Step 4: Simplify right side
    73,212,658x = 9,440,851,640,762,024
  5. Step 5: Solve for x
    x = 9,440,851,640,762,024/73,212,658
  6. Step 6: Final answer
    x = 128,951,084.40

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.