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Finding the Third Proportional to 222,884,215 and 337,692,113

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Solution

The third proportional to 222,884,215 and 337,692,113 is: 511,637,682.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,884,215 : 337,692,113 = 337,692,113 : x
  2. Step 2: Convert to fraction form
    222,884,215/337,692,113 = 337,692,113/x
  3. Step 3: Cross multiply
    222,884,215x = 337,692,113 × 337,692,113
  4. Step 4: Simplify right side
    222,884,215x = 114,035,963,182,404,768
  5. Step 5: Solve for x
    x = 114,035,963,182,404,768/222,884,215
  6. Step 6: Final answer
    x = 511,637,682.29

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.