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Finding the Third Proportional to 163,883,950 and 357,792,676

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Solution

The third proportional to 163,883,950 and 357,792,676 is: 781,135,669.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,883,950 : 357,792,676 = 357,792,676 : x
  2. Step 2: Convert to fraction form
    163,883,950/357,792,676 = 357,792,676/x
  3. Step 3: Cross multiply
    163,883,950x = 357,792,676 × 357,792,676
  4. Step 4: Simplify right side
    163,883,950x = 128,015,598,999,240,976
  5. Step 5: Solve for x
    x = 128,015,598,999,240,976/163,883,950
  6. Step 6: Final answer
    x = 781,135,669.47

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.