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Finding the Third Proportional to 259,367,058 and 555,802,128

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Solution

The third proportional to 259,367,058 and 555,802,128 is: 1,191,037,936.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,367,058 : 555,802,128 = 555,802,128 : x
  2. Step 2: Convert to fraction form
    259,367,058/555,802,128 = 555,802,128/x
  3. Step 3: Cross multiply
    259,367,058x = 555,802,128 × 555,802,128
  4. Step 4: Simplify right side
    259,367,058x = 308,916,005,489,328,384
  5. Step 5: Solve for x
    x = 308,916,005,489,328,384/259,367,058
  6. Step 6: Final answer
    x = 1,191,037,936.24

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.