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Finding the Third Proportional to 170,365,131 and 370,579,991

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Solution

The third proportional to 170,365,131 and 370,579,991 is: 806,089,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,365,131 : 370,579,991 = 370,579,991 : x
  2. Step 2: Convert to fraction form
    170,365,131/370,579,991 = 370,579,991/x
  3. Step 3: Cross multiply
    170,365,131x = 370,579,991 × 370,579,991
  4. Step 4: Simplify right side
    170,365,131x = 137,329,529,729,560,080
  5. Step 5: Solve for x
    x = 137,329,529,729,560,080/170,365,131
  6. Step 6: Final answer
    x = 806,089,420.55

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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.