Home / 441,802,268,238.60-609,702,173,475.80-256,389,621,924.77

Finding the Fourth Proportional to 441,802,268,238.60, 609,702,173,475.80 and 256,389,621,924.77

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Solution

The fourth proportional to 441,802,268,238.60, 609,702,173,475.80 and 256,389,621,924.77 is: 353,826,408,287.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,802,268,238.60 : 609,702,173,475.80 = 256,389,621,924.77 : x
  2. Step 2: Convert to fraction form
    441,802,268,238.60/609,702,173,475.80 = 256,389,621,924.77/x
  3. Step 3: Cross multiply
    441,802,268,238.60x = 609,702,173,475.80 × 256,389,621,924.77
  4. Step 4: Simplify right side
    441,802,268,238.60x = 156,321,309,744,170,906,157,056
  5. Step 5: Solve for x
    x = 156,321,309,744,170,906,157,056/441,802,268,238.60
  6. Step 6: Final answer
    x = 353,826,408,287.58

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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.