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Finding the Third Proportional to 151,048,309 and 233,245,021

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Solution

The third proportional to 151,048,309 and 233,245,021 is: 360,171,127.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,048,309 : 233,245,021 = 233,245,021 : x
  2. Step 2: Convert to fraction form
    151,048,309/233,245,021 = 233,245,021/x
  3. Step 3: Cross multiply
    151,048,309x = 233,245,021 × 233,245,021
  4. Step 4: Simplify right side
    151,048,309x = 54,403,239,821,290,440
  5. Step 5: Solve for x
    x = 54,403,239,821,290,440/151,048,309
  6. Step 6: Final answer
    x = 360,171,127.91

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.