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Finding the Third Proportional to 119,903,250 and 249,231,498

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Solution

The third proportional to 119,903,250 and 249,231,498 is: 518,053,844.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,903,250 : 249,231,498 = 249,231,498 : x
  2. Step 2: Convert to fraction form
    119,903,250/249,231,498 = 249,231,498/x
  3. Step 3: Cross multiply
    119,903,250x = 249,231,498 × 249,231,498
  4. Step 4: Simplify right side
    119,903,250x = 62,116,339,595,324,000
  5. Step 5: Solve for x
    x = 62,116,339,595,324,000/119,903,250
  6. Step 6: Final answer
    x = 518,053,844.21

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.