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Finding the Third Proportional to 181,588,815 and 254,805,054

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Solution

The third proportional to 181,588,815 and 254,805,054 is: 357,541,930.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,588,815 : 254,805,054 = 254,805,054 : x
  2. Step 2: Convert to fraction form
    181,588,815/254,805,054 = 254,805,054/x
  3. Step 3: Cross multiply
    181,588,815x = 254,805,054 × 254,805,054
  4. Step 4: Simplify right side
    181,588,815x = 64,925,615,543,942,912
  5. Step 5: Solve for x
    x = 64,925,615,543,942,912/181,588,815
  6. Step 6: Final answer
    x = 357,541,930.89

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.