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Finding the Third Proportional to 115,495,598 and 256,814,192

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Solution

The third proportional to 115,495,598 and 256,814,192 is: 571,047,991.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,495,598 : 256,814,192 = 256,814,192 : x
  2. Step 2: Convert to fraction form
    115,495,598/256,814,192 = 256,814,192/x
  3. Step 3: Cross multiply
    115,495,598x = 256,814,192 × 256,814,192
  4. Step 4: Simplify right side
    115,495,598x = 65,953,529,212,612,864
  5. Step 5: Solve for x
    x = 65,953,529,212,612,864/115,495,598
  6. Step 6: Final answer
    x = 571,047,991.05

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.