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Finding the Third Proportional to 333,790,274 and 677,013,604

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Solution

The third proportional to 333,790,274 and 677,013,604 is: 1,373,159,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,790,274 : 677,013,604 = 677,013,604 : x
  2. Step 2: Convert to fraction form
    333,790,274/677,013,604 = 677,013,604/x
  3. Step 3: Cross multiply
    333,790,274x = 677,013,604 × 677,013,604
  4. Step 4: Simplify right side
    333,790,274x = 458,347,420,001,068,800
  5. Step 5: Solve for x
    x = 458,347,420,001,068,800/333,790,274
  6. Step 6: Final answer
    x = 1,373,159,902.20

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.