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Finding the Third Proportional to 190,866,780 and 293,740,344

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Solution

The third proportional to 190,866,780 and 293,740,344 is: 452,060,802.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,866,780 : 293,740,344 = 293,740,344 : x
  2. Step 2: Convert to fraction form
    190,866,780/293,740,344 = 293,740,344/x
  3. Step 3: Cross multiply
    190,866,780x = 293,740,344 × 293,740,344
  4. Step 4: Simplify right side
    190,866,780x = 86,283,389,693,238,336
  5. Step 5: Solve for x
    x = 86,283,389,693,238,336/190,866,780
  6. Step 6: Final answer
    x = 452,060,802.27

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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.