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Finding the Third Proportional to 303,879,986 and 618,499,252

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Solution

The third proportional to 303,879,986 and 618,499,252 is: 1,258,856,595.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,879,986 : 618,499,252 = 618,499,252 : x
  2. Step 2: Convert to fraction form
    303,879,986/618,499,252 = 618,499,252/x
  3. Step 3: Cross multiply
    303,879,986x = 618,499,252 × 618,499,252
  4. Step 4: Simplify right side
    303,879,986x = 382,541,324,724,559,488
  5. Step 5: Solve for x
    x = 382,541,324,724,559,488/303,879,986
  6. Step 6: Final answer
    x = 1,258,856,595.86

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.