Home / 441,802,268,231.10-609,702,173,465.46-256,389,621,917.26

Finding the Fourth Proportional to 441,802,268,231.10, 609,702,173,465.46 and 256,389,621,917.26

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Solution

The fourth proportional to 441,802,268,231.10, 609,702,173,465.46 and 256,389,621,917.26 is: 353,826,408,277.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,802,268,231.10 : 609,702,173,465.46 = 256,389,621,917.26 : x
  2. Step 2: Convert to fraction form
    441,802,268,231.10/609,702,173,465.46 = 256,389,621,917.26/x
  3. Step 3: Cross multiply
    441,802,268,231.10x = 609,702,173,465.46 × 256,389,621,917.26
  4. Step 4: Simplify right side
    441,802,268,231.10x = 156,321,309,736,940,966,248,448
  5. Step 5: Solve for x
    x = 156,321,309,736,940,966,248,448/441,802,268,231.10
  6. Step 6: Final answer
    x = 353,826,408,277.22

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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.