Home / 441,802,268,249.86-609,702,173,491.32-256,389,621,936.02

Finding the Fourth Proportional to 441,802,268,249.86, 609,702,173,491.32 and 256,389,621,936.02

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Solution

The fourth proportional to 441,802,268,249.86, 609,702,173,491.32 and 256,389,621,936.02 is: 353,826,408,303.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,802,268,249.86 : 609,702,173,491.32 = 256,389,621,936.02 : x
  2. Step 2: Convert to fraction form
    441,802,268,249.86/609,702,173,491.32 = 256,389,621,936.02/x
  3. Step 3: Cross multiply
    441,802,268,249.86x = 609,702,173,491.32 × 256,389,621,936.02
  4. Step 4: Simplify right side
    441,802,268,249.86x = 156,321,309,755,009,189,019,648
  5. Step 5: Solve for x
    x = 156,321,309,755,009,189,019,648/441,802,268,249.86
  6. Step 6: Final answer
    x = 353,826,408,303.10

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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.