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Finding the Third Proportional to 216,262,076.50 and 447,853,565

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Solution

The third proportional to 216,262,076.50 and 447,853,565 is: 927,452,556.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,262,076.50 : 447,853,565 = 447,853,565 : x
  2. Step 2: Convert to fraction form
    216,262,076.50/447,853,565 = 447,853,565/x
  3. Step 3: Cross multiply
    216,262,076.50x = 447,853,565 × 447,853,565
  4. Step 4: Simplify right side
    216,262,076.50x = 200,572,815,683,209,216
  5. Step 5: Solve for x
    x = 200,572,815,683,209,216/216,262,076.50
  6. Step 6: Final answer
    x = 927,452,556.31

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.