Home / 348,673,840.80-522,067,042.80-273,176,368.80

Finding the Fourth Proportional to 348,673,840.80, 522,067,042.80 and 273,176,368.80

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Solution

The fourth proportional to 348,673,840.80, 522,067,042.80 and 273,176,368.80 is: 409,025,175.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,673,840.80 : 522,067,042.80 = 273,176,368.80 : x
  2. Step 2: Convert to fraction form
    348,673,840.80/522,067,042.80 = 273,176,368.80/x
  3. Step 3: Cross multiply
    348,673,840.80x = 522,067,042.80 × 273,176,368.80
  4. Step 4: Simplify right side
    348,673,840.80x = 142,616,379,022,258,192
  5. Step 5: Solve for x
    x = 142,616,379,022,258,192/348,673,840.80
  6. Step 6: Final answer
    x = 409,025,175.78

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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.