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Finding the Third Proportional to 292,444,619 and 454,285,388

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Solution

The third proportional to 292,444,619 and 454,285,388 is: 705,689,899.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,444,619 : 454,285,388 = 454,285,388 : x
  2. Step 2: Convert to fraction form
    292,444,619/454,285,388 = 454,285,388/x
  3. Step 3: Cross multiply
    292,444,619x = 454,285,388 × 454,285,388
  4. Step 4: Simplify right side
    292,444,619x = 206,375,213,750,310,528
  5. Step 5: Solve for x
    x = 206,375,213,750,310,528/292,444,619
  6. Step 6: Final answer
    x = 705,689,899.36

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.