Home / 414,789,556.80-622,099,878.56-152,383,919.12

Finding the Fourth Proportional to 414,789,556.80, 622,099,878.56 and 152,383,919.12

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Solution

The fourth proportional to 414,789,556.80, 622,099,878.56 and 152,383,919.12 is: 228,544,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,789,556.80 : 622,099,878.56 = 152,383,919.12 : x
  2. Step 2: Convert to fraction form
    414,789,556.80/622,099,878.56 = 152,383,919.12/x
  3. Step 3: Cross multiply
    414,789,556.80x = 622,099,878.56 × 152,383,919.12
  4. Step 4: Simplify right side
    414,789,556.80x = 94,798,017,579,048,864
  5. Step 5: Solve for x
    x = 94,798,017,579,048,864/414,789,556.80
  6. Step 6: Final answer
    x = 228,544,851.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.