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Finding the Third Proportional to 148,443,889.50 and 307,070,451

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Solution

The third proportional to 148,443,889.50 and 307,070,451 is: 635,204,737.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,443,889.50 : 307,070,451 = 307,070,451 : x
  2. Step 2: Convert to fraction form
    148,443,889.50/307,070,451 = 307,070,451/x
  3. Step 3: Cross multiply
    148,443,889.50x = 307,070,451 × 307,070,451
  4. Step 4: Simplify right side
    148,443,889.50x = 94,292,261,877,343,408
  5. Step 5: Solve for x
    x = 94,292,261,877,343,408/148,443,889.50
  6. Step 6: Final answer
    x = 635,204,737.59

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.