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Finding the Third Proportional to 202,353,644 and 435,397,944

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Solution

The third proportional to 202,353,644 and 435,397,944 is: 936,832,003.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,353,644 : 435,397,944 = 435,397,944 : x
  2. Step 2: Convert to fraction form
    202,353,644/435,397,944 = 435,397,944/x
  3. Step 3: Cross multiply
    202,353,644x = 435,397,944 × 435,397,944
  4. Step 4: Simplify right side
    202,353,644x = 189,571,369,639,427,136
  5. Step 5: Solve for x
    x = 189,571,369,639,427,136/202,353,644
  6. Step 6: Final answer
    x = 936,832,003.08

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.