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Finding the Third Proportional to 254,894,002.03 and 393,600,915.56

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Solution

The third proportional to 254,894,002.03 and 393,600,915.56 is: 607,788,647.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,894,002.03 : 393,600,915.56 = 393,600,915.56 : x
  2. Step 2: Convert to fraction form
    254,894,002.03/393,600,915.56 = 393,600,915.56/x
  3. Step 3: Cross multiply
    254,894,002.03x = 393,600,915.56 × 393,600,915.56
  4. Step 4: Simplify right side
    254,894,002.03x = 154,921,680,731,638,240
  5. Step 5: Solve for x
    x = 154,921,680,731,638,240/254,894,002.03
  6. Step 6: Final answer
    x = 607,788,647.43

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.