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Finding the Third Proportional to 170,932,311 and 347,905,480

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Solution

The third proportional to 170,932,311 and 347,905,480 is: 708,106,163.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,932,311 : 347,905,480 = 347,905,480 : x
  2. Step 2: Convert to fraction form
    170,932,311/347,905,480 = 347,905,480/x
  3. Step 3: Cross multiply
    170,932,311x = 347,905,480 × 347,905,480
  4. Step 4: Simplify right side
    170,932,311x = 121,038,223,014,030,400
  5. Step 5: Solve for x
    x = 121,038,223,014,030,400/170,932,311
  6. Step 6: Final answer
    x = 708,106,163.81

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.