Home / 348,674,012.80-522,067,300.80-273,176,540.80

Finding the Fourth Proportional to 348,674,012.80, 522,067,300.80 and 273,176,540.80

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Solution

The fourth proportional to 348,674,012.80, 522,067,300.80 and 273,176,540.80 is: 409,025,433.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,674,012.80 : 522,067,300.80 = 273,176,540.80 : x
  2. Step 2: Convert to fraction form
    348,674,012.80/522,067,300.80 = 273,176,540.80/x
  3. Step 3: Cross multiply
    348,674,012.80x = 522,067,300.80 × 273,176,540.80
  4. Step 4: Simplify right side
    348,674,012.80x = 142,616,539,297,337,088
  5. Step 5: Solve for x
    x = 142,616,539,297,337,088/348,674,012.80
  6. Step 6: Final answer
    x = 409,025,433.68

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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.