Home / 340,661,112.75-470,112,753.56-184,028,216.49

Finding the Fourth Proportional to 340,661,112.75, 470,112,753.56 and 184,028,216.49

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Solution

The fourth proportional to 340,661,112.75, 470,112,753.56 and 184,028,216.49 is: 253,959,164.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,661,112.75 : 470,112,753.56 = 184,028,216.49 : x
  2. Step 2: Convert to fraction form
    340,661,112.75/470,112,753.56 = 184,028,216.49/x
  3. Step 3: Cross multiply
    340,661,112.75x = 470,112,753.56 × 184,028,216.49
  4. Step 4: Simplify right side
    340,661,112.75x = 86,514,011,585,929,568
  5. Step 5: Solve for x
    x = 86,514,011,585,929,568/340,661,112.75
  6. Step 6: Final answer
    x = 253,959,164.54

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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.