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Finding the Third Proportional to 139,063,476 and 302,315,796

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Solution

The third proportional to 139,063,476 and 302,315,796 is: 657,216,712.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,063,476 : 302,315,796 = 302,315,796 : x
  2. Step 2: Convert to fraction form
    139,063,476/302,315,796 = 302,315,796/x
  3. Step 3: Cross multiply
    139,063,476x = 302,315,796 × 302,315,796
  4. Step 4: Simplify right side
    139,063,476x = 91,394,840,511,113,616
  5. Step 5: Solve for x
    x = 91,394,840,511,113,616/139,063,476
  6. Step 6: Final answer
    x = 657,216,712.40

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.