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Finding the Third Proportional to 173,236,436 and 235,348,954

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Solution

The third proportional to 173,236,436 and 235,348,954 is: 319,731,411.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,236,436 : 235,348,954 = 235,348,954 : x
  2. Step 2: Convert to fraction form
    173,236,436/235,348,954 = 235,348,954/x
  3. Step 3: Cross multiply
    173,236,436x = 235,348,954 × 235,348,954
  4. Step 4: Simplify right side
    173,236,436x = 55,389,130,148,894,112
  5. Step 5: Solve for x
    x = 55,389,130,148,894,112/173,236,436
  6. Step 6: Final answer
    x = 319,731,411.17

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.