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Finding the Third Proportional to 170,282,472 and 263,083,554

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Solution

The third proportional to 170,282,472 and 263,083,554 is: 406,459,664.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,282,472 : 263,083,554 = 263,083,554 : x
  2. Step 2: Convert to fraction form
    170,282,472/263,083,554 = 263,083,554/x
  3. Step 3: Cross multiply
    170,282,472x = 263,083,554 × 263,083,554
  4. Step 4: Simplify right side
    170,282,472x = 69,212,956,385,270,912
  5. Step 5: Solve for x
    x = 69,212,956,385,270,912/170,282,472
  6. Step 6: Final answer
    x = 406,459,664.18

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.