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Finding the Third Proportional to 301,929,450 and 660,388,476

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Solution

The third proportional to 301,929,450 and 660,388,476 is: 1,444,420,010.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,929,450 : 660,388,476 = 660,388,476 : x
  2. Step 2: Convert to fraction form
    301,929,450/660,388,476 = 660,388,476/x
  3. Step 3: Cross multiply
    301,929,450x = 660,388,476 × 660,388,476
  4. Step 4: Simplify right side
    301,929,450x = 436,112,939,233,602,560
  5. Step 5: Solve for x
    x = 436,112,939,233,602,560/301,929,450
  6. Step 6: Final answer
    x = 1,444,420,010.15

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.