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Finding the Third Proportional to 207,415,623.38 and 452,831,355

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Solution

The third proportional to 207,415,623.38 and 452,831,355 is: 988,624,833.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,415,623.38 : 452,831,355 = 452,831,355 : x
  2. Step 2: Convert to fraction form
    207,415,623.38/452,831,355 = 452,831,355/x
  3. Step 3: Cross multiply
    207,415,623.38x = 452,831,355 × 452,831,355
  4. Step 4: Simplify right side
    207,415,623.38x = 205,056,236,071,136,032
  5. Step 5: Solve for x
    x = 205,056,236,071,136,032/207,415,623.38
  6. Step 6: Final answer
    x = 988,624,833.24

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.