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Finding the Third Proportional to 156,725,122 and 365,978,809

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Solution

The third proportional to 156,725,122 and 365,978,809 is: 854,620,413.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,725,122 : 365,978,809 = 365,978,809 : x
  2. Step 2: Convert to fraction form
    156,725,122/365,978,809 = 365,978,809/x
  3. Step 3: Cross multiply
    156,725,122x = 365,978,809 × 365,978,809
  4. Step 4: Simplify right side
    156,725,122x = 133,940,488,637,058,480
  5. Step 5: Solve for x
    x = 133,940,488,637,058,480/156,725,122
  6. Step 6: Final answer
    x = 854,620,413.93

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These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.