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Finding the Third Proportional to 190,633,500 and 294,577,308

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Solution

The third proportional to 190,633,500 and 294,577,308 is: 455,196,963.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,633,500 : 294,577,308 = 294,577,308 : x
  2. Step 2: Convert to fraction form
    190,633,500/294,577,308 = 294,577,308/x
  3. Step 3: Cross multiply
    190,633,500x = 294,577,308 × 294,577,308
  4. Step 4: Simplify right side
    190,633,500x = 86,775,790,388,526,864
  5. Step 5: Solve for x
    x = 86,775,790,388,526,864/190,633,500
  6. Step 6: Final answer
    x = 455,196,963.75

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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.