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Finding the Third Proportional to 253,894,278.75 and 350,824,230.75

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Solution

The third proportional to 253,894,278.75 and 350,824,230.75 is: 484,759,410.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,894,278.75 : 350,824,230.75 = 350,824,230.75 : x
  2. Step 2: Convert to fraction form
    253,894,278.75/350,824,230.75 = 350,824,230.75/x
  3. Step 3: Cross multiply
    253,894,278.75x = 350,824,230.75 × 350,824,230.75
  4. Step 4: Simplify right side
    253,894,278.75x = 123,077,640,881,329,248
  5. Step 5: Solve for x
    x = 123,077,640,881,329,248/253,894,278.75
  6. Step 6: Final answer
    x = 484,759,410.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.