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Finding the Third Proportional to 263,349,384 and 573,058,902

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Solution

The third proportional to 263,349,384 and 573,058,902 is: 1,246,999,329.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,349,384 : 573,058,902 = 573,058,902 : x
  2. Step 2: Convert to fraction form
    263,349,384/573,058,902 = 573,058,902/x
  3. Step 3: Cross multiply
    263,349,384x = 573,058,902 × 573,058,902
  4. Step 4: Simplify right side
    263,349,384x = 328,396,505,161,445,632
  5. Step 5: Solve for x
    x = 328,396,505,161,445,632/263,349,384
  6. Step 6: Final answer
    x = 1,246,999,329.08

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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.