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Finding the Third Proportional to 70,613,163 and 152,373,438

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Solution

The third proportional to 70,613,163 and 152,373,438 is: 328,800,801.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,613,163 : 152,373,438 = 152,373,438 : x
  2. Step 2: Convert to fraction form
    70,613,163/152,373,438 = 152,373,438/x
  3. Step 3: Cross multiply
    70,613,163x = 152,373,438 × 152,373,438
  4. Step 4: Simplify right side
    70,613,163x = 23,217,664,607,939,844
  5. Step 5: Solve for x
    x = 23,217,664,607,939,844/70,613,163
  6. Step 6: Final answer
    x = 328,800,801.74

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.