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Finding the Third Proportional to 170,300,430 and 372,841,578

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Solution

The third proportional to 170,300,430 and 372,841,578 is: 816,268,298.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,300,430 : 372,841,578 = 372,841,578 : x
  2. Step 2: Convert to fraction form
    170,300,430/372,841,578 = 372,841,578/x
  3. Step 3: Cross multiply
    170,300,430x = 372,841,578 × 372,841,578
  4. Step 4: Simplify right side
    170,300,430x = 139,010,842,285,530,080
  5. Step 5: Solve for x
    x = 139,010,842,285,530,080/170,300,430
  6. Step 6: Final answer
    x = 816,268,298.83

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.