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Finding the Third Proportional to 173,726,019 and 361,742,022

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Solution

The third proportional to 173,726,019 and 361,742,022 is: 753,239,447.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,726,019 : 361,742,022 = 361,742,022 : x
  2. Step 2: Convert to fraction form
    173,726,019/361,742,022 = 361,742,022/x
  3. Step 3: Cross multiply
    173,726,019x = 361,742,022 × 361,742,022
  4. Step 4: Simplify right side
    173,726,019x = 130,857,290,480,648,480
  5. Step 5: Solve for x
    x = 130,857,290,480,648,480/173,726,019
  6. Step 6: Final answer
    x = 753,239,447.00

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.