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Finding the Third Proportional to 103,076,824 and 220,908,788

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Solution

The third proportional to 103,076,824 and 220,908,788 is: 473,440,010.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,076,824 : 220,908,788 = 220,908,788 : x
  2. Step 2: Convert to fraction form
    103,076,824/220,908,788 = 220,908,788/x
  3. Step 3: Cross multiply
    103,076,824x = 220,908,788 × 220,908,788
  4. Step 4: Simplify right side
    103,076,824x = 48,800,692,615,628,944
  5. Step 5: Solve for x
    x = 48,800,692,615,628,944/103,076,824
  6. Step 6: Final answer
    x = 473,440,010.29

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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.