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Finding the Third Proportional to 292,444,615 and 454,285,381.50

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Solution

The third proportional to 292,444,615 and 454,285,381.50 is: 705,689,888.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,444,615 : 454,285,381.50 = 454,285,381.50 : x
  2. Step 2: Convert to fraction form
    292,444,615/454,285,381.50 = 454,285,381.50/x
  3. Step 3: Cross multiply
    292,444,615x = 454,285,381.50 × 454,285,381.50
  4. Step 4: Simplify right side
    292,444,615x = 206,375,207,844,600,544
  5. Step 5: Solve for x
    x = 206,375,207,844,600,544/292,444,615
  6. Step 6: Final answer
    x = 705,689,888.82

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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.