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Finding the Third Proportional to 70,992,992 and 101,450,640

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Solution

The third proportional to 70,992,992 and 101,450,640 is: 144,975,328.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,992,992 : 101,450,640 = 101,450,640 : x
  2. Step 2: Convert to fraction form
    70,992,992/101,450,640 = 101,450,640/x
  3. Step 3: Cross multiply
    70,992,992x = 101,450,640 × 101,450,640
  4. Step 4: Simplify right side
    70,992,992x = 10,292,232,356,409,600
  5. Step 5: Solve for x
    x = 10,292,232,356,409,600/70,992,992
  6. Step 6: Final answer
    x = 144,975,328.78

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.