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Finding the Third Proportional to 245,520,662.75 and 531,906,838

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Solution

The third proportional to 245,520,662.75 and 531,906,838 is: 1,152,346,532.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,520,662.75 : 531,906,838 = 531,906,838 : x
  2. Step 2: Convert to fraction form
    245,520,662.75/531,906,838 = 531,906,838/x
  3. Step 3: Cross multiply
    245,520,662.75x = 531,906,838 × 531,906,838
  4. Step 4: Simplify right side
    245,520,662.75x = 282,924,884,311,158,240
  5. Step 5: Solve for x
    x = 282,924,884,311,158,240/245,520,662.75
  6. Step 6: Final answer
    x = 1,152,346,532.23

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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.