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Finding the Third Proportional to 207,244,878 and 446,773,158

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Solution

The third proportional to 207,244,878 and 446,773,158 is: 963,142,040.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,244,878 : 446,773,158 = 446,773,158 : x
  2. Step 2: Convert to fraction form
    207,244,878/446,773,158 = 446,773,158/x
  3. Step 3: Cross multiply
    207,244,878x = 446,773,158 × 446,773,158
  4. Step 4: Simplify right side
    207,244,878x = 199,606,254,709,292,960
  5. Step 5: Solve for x
    x = 199,606,254,709,292,960/207,244,878
  6. Step 6: Final answer
    x = 963,142,040.64

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.