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Finding the Third Proportional to 98,581,394 and 219,829,756

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Solution

The third proportional to 98,581,394 and 219,829,756 is: 490,205,298.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,581,394 : 219,829,756 = 219,829,756 : x
  2. Step 2: Convert to fraction form
    98,581,394/219,829,756 = 219,829,756/x
  3. Step 3: Cross multiply
    98,581,394x = 219,829,756 × 219,829,756
  4. Step 4: Simplify right side
    98,581,394x = 48,325,121,623,019,536
  5. Step 5: Solve for x
    x = 48,325,121,623,019,536/98,581,394
  6. Step 6: Final answer
    x = 490,205,298.00

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.