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Finding the Third Proportional to 291,408,636.50 and 594,523,131.50

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Solution

The third proportional to 291,408,636.50 and 594,523,131.50 is: 1,212,928,203.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,408,636.50 : 594,523,131.50 = 594,523,131.50 : x
  2. Step 2: Convert to fraction form
    291,408,636.50/594,523,131.50 = 594,523,131.50/x
  3. Step 3: Cross multiply
    291,408,636.50x = 594,523,131.50 × 594,523,131.50
  4. Step 4: Simplify right side
    291,408,636.50x = 353,457,753,888,566,272
  5. Step 5: Solve for x
    x = 353,457,753,888,566,272/291,408,636.50
  6. Step 6: Final answer
    x = 1,212,928,203.27

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.