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Finding the Third Proportional to 170,345,586 and 370,584,720

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Solution

The third proportional to 170,345,586 and 370,584,720 is: 806,202,484.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,345,586 : 370,584,720 = 370,584,720 : x
  2. Step 2: Convert to fraction form
    170,345,586/370,584,720 = 370,584,720/x
  3. Step 3: Cross multiply
    170,345,586x = 370,584,720 × 370,584,720
  4. Step 4: Simplify right side
    170,345,586x = 137,333,034,697,478,400
  5. Step 5: Solve for x
    x = 137,333,034,697,478,400/170,345,586
  6. Step 6: Final answer
    x = 806,202,484.74

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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.