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Finding the Third Proportional to 219,333,467 and 340,714,044

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Solution

The third proportional to 219,333,467 and 340,714,044 is: 529,267,427.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,333,467 : 340,714,044 = 340,714,044 : x
  2. Step 2: Convert to fraction form
    219,333,467/340,714,044 = 340,714,044/x
  3. Step 3: Cross multiply
    219,333,467x = 340,714,044 × 340,714,044
  4. Step 4: Simplify right side
    219,333,467x = 116,086,059,778,833,936
  5. Step 5: Solve for x
    x = 116,086,059,778,833,936/219,333,467
  6. Step 6: Final answer
    x = 529,267,427.20

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.