Home / 603,003,246.90-904,504,870.35-396,378,986.10

Finding the Fourth Proportional to 603,003,246.90, 904,504,870.35 and 396,378,986.10

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Solution

The fourth proportional to 603,003,246.90, 904,504,870.35 and 396,378,986.10 is: 594,568,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,003,246.90 : 904,504,870.35 = 396,378,986.10 : x
  2. Step 2: Convert to fraction form
    603,003,246.90/904,504,870.35 = 396,378,986.10/x
  3. Step 3: Cross multiply
    603,003,246.90x = 904,504,870.35 × 396,378,986.10
  4. Step 4: Simplify right side
    603,003,246.90x = 358,526,723,431,844,992
  5. Step 5: Solve for x
    x = 358,526,723,431,844,992/603,003,246.90
  6. Step 6: Final answer
    x = 594,568,479.15

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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.