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Finding the Third Proportional to 154,569,837.94 and 333,352,769.63

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Solution

The third proportional to 154,569,837.94 and 333,352,769.63 is: 718,924,665.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,569,837.94 : 333,352,769.63 = 333,352,769.63 : x
  2. Step 2: Convert to fraction form
    154,569,837.94/333,352,769.63 = 333,352,769.63/x
  3. Step 3: Cross multiply
    154,569,837.94x = 333,352,769.63 × 333,352,769.63
  4. Step 4: Simplify right side
    154,569,837.94x = 111,124,069,016,658,320
  5. Step 5: Solve for x
    x = 111,124,069,016,658,320/154,569,837.94
  6. Step 6: Final answer
    x = 718,924,665.38

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.