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Finding the Third Proportional to 123,964,267 and 270,249,086

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Solution

The third proportional to 123,964,267 and 270,249,086 is: 589,158,232.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,964,267 : 270,249,086 = 270,249,086 : x
  2. Step 2: Convert to fraction form
    123,964,267/270,249,086 = 270,249,086/x
  3. Step 3: Cross multiply
    123,964,267x = 270,249,086 × 270,249,086
  4. Step 4: Simplify right side
    123,964,267x = 73,034,568,483,835,392
  5. Step 5: Solve for x
    x = 73,034,568,483,835,392/123,964,267
  6. Step 6: Final answer
    x = 589,158,232.86

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.