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Finding the Third Proportional to 92,861,070 and 139,525,605

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Solution

The third proportional to 92,861,070 and 139,525,605 is: 209,639,997.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,861,070 : 139,525,605 = 139,525,605 : x
  2. Step 2: Convert to fraction form
    92,861,070/139,525,605 = 139,525,605/x
  3. Step 3: Cross multiply
    92,861,070x = 139,525,605 × 139,525,605
  4. Step 4: Simplify right side
    92,861,070x = 19,467,394,450,616,024
  5. Step 5: Solve for x
    x = 19,467,394,450,616,024/92,861,070
  6. Step 6: Final answer
    x = 209,639,997.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.