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Finding the Third Proportional to 297,331,357.50 and 651,839,400

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Solution

The third proportional to 297,331,357.50 and 651,839,400 is: 1,429,027,220.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,331,357.50 : 651,839,400 = 651,839,400 : x
  2. Step 2: Convert to fraction form
    297,331,357.50/651,839,400 = 651,839,400/x
  3. Step 3: Cross multiply
    297,331,357.50x = 651,839,400 × 651,839,400
  4. Step 4: Simplify right side
    297,331,357.50x = 424,894,603,392,360,000
  5. Step 5: Solve for x
    x = 424,894,603,392,360,000/297,331,357.50
  6. Step 6: Final answer
    x = 1,429,027,220.56

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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.