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Finding the Third Proportional to 223,725,944.50 and 486,180,651.50

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Solution

The third proportional to 223,725,944.50 and 486,180,651.50 is: 1,056,523,088.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,725,944.50 : 486,180,651.50 = 486,180,651.50 : x
  2. Step 2: Convert to fraction form
    223,725,944.50/486,180,651.50 = 486,180,651.50/x
  3. Step 3: Cross multiply
    223,725,944.50x = 486,180,651.50 × 486,180,651.50
  4. Step 4: Simplify right side
    223,725,944.50x = 236,371,625,892,964,448
  5. Step 5: Solve for x
    x = 236,371,625,892,964,448/223,725,944.50
  6. Step 6: Final answer
    x = 1,056,523,088.64

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.