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Finding the Third Proportional to 170,365,178 and 370,580,086

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Solution

The third proportional to 170,365,178 and 370,580,086 is: 806,089,611.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,365,178 : 370,580,086 = 370,580,086 : x
  2. Step 2: Convert to fraction form
    170,365,178/370,580,086 = 370,580,086/x
  3. Step 3: Cross multiply
    170,365,178x = 370,580,086 × 370,580,086
  4. Step 4: Simplify right side
    170,365,178x = 137,329,600,139,767,392
  5. Step 5: Solve for x
    x = 137,329,600,139,767,392/170,365,178
  6. Step 6: Final answer
    x = 806,089,611.46

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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.