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Finding the Third Proportional to 151,970,630 and 358,388,963

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Solution

The third proportional to 151,970,630 and 358,388,963 is: 845,180,735.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,970,630 : 358,388,963 = 358,388,963 : x
  2. Step 2: Convert to fraction form
    151,970,630/358,388,963 = 358,388,963/x
  3. Step 3: Cross multiply
    151,970,630x = 358,388,963 × 358,388,963
  4. Step 4: Simplify right side
    151,970,630x = 128,442,648,800,215,376
  5. Step 5: Solve for x
    x = 128,442,648,800,215,376/151,970,630
  6. Step 6: Final answer
    x = 845,180,735.25

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.