Home / 441,802,268,245.36-609,702,173,485.08-256,389,621,931.52

Finding the Fourth Proportional to 441,802,268,245.36, 609,702,173,485.08 and 256,389,621,931.52

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Solution

The fourth proportional to 441,802,268,245.36, 609,702,173,485.08 and 256,389,621,931.52 is: 353,826,408,296.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,802,268,245.36 : 609,702,173,485.08 = 256,389,621,931.52 : x
  2. Step 2: Convert to fraction form
    441,802,268,245.36/609,702,173,485.08 = 256,389,621,931.52/x
  3. Step 3: Cross multiply
    441,802,268,245.36x = 609,702,173,485.08 × 256,389,621,931.52
  4. Step 4: Simplify right side
    441,802,268,245.36x = 156,321,309,750,665,668,460,544
  5. Step 5: Solve for x
    x = 156,321,309,750,665,668,460,544/441,802,268,245.36
  6. Step 6: Final answer
    x = 353,826,408,296.87

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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.