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Finding the Third Proportional to 256,930,248 and 366,263,532

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Solution

The third proportional to 256,930,248 and 366,263,532 is: 522,122,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,930,248 : 366,263,532 = 366,263,532 : x
  2. Step 2: Convert to fraction form
    256,930,248/366,263,532 = 366,263,532/x
  3. Step 3: Cross multiply
    256,930,248x = 366,263,532 × 366,263,532
  4. Step 4: Simplify right side
    256,930,248x = 134,148,974,873,115,024
  5. Step 5: Solve for x
    x = 134,148,974,873,115,024/256,930,248
  6. Step 6: Final answer
    x = 522,122,155.40

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.