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Finding the Third Proportional to 152,435,997 and 324,535,554

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Solution

The third proportional to 152,435,997 and 324,535,554 is: 690,934,739.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,435,997 : 324,535,554 = 324,535,554 : x
  2. Step 2: Convert to fraction form
    152,435,997/324,535,554 = 324,535,554/x
  3. Step 3: Cross multiply
    152,435,997x = 324,535,554 × 324,535,554
  4. Step 4: Simplify right side
    152,435,997x = 105,323,325,810,086,912
  5. Step 5: Solve for x
    x = 105,323,325,810,086,912/152,435,997
  6. Step 6: Final answer
    x = 690,934,739.06

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.