Home / 223,629,621,643.10-335,491,550,062.64-72,524,140,667.47

Finding the Fourth Proportional to 223,629,621,643.10, 335,491,550,062.64 and 72,524,140,667.47

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Solution

The fourth proportional to 223,629,621,643.10, 335,491,550,062.64 and 72,524,140,667.47 is: 108,801,491,460.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,629,621,643.10 : 335,491,550,062.64 = 72,524,140,667.47 : x
  2. Step 2: Convert to fraction form
    223,629,621,643.10/335,491,550,062.64 = 72,524,140,667.47/x
  3. Step 3: Cross multiply
    223,629,621,643.10x = 335,491,550,062.64 × 72,524,140,667.47
  4. Step 4: Simplify right side
    223,629,621,643.10x = 24,331,236,369,489,450,762,240
  5. Step 5: Solve for x
    x = 24,331,236,369,489,450,762,240/223,629,621,643.10
  6. Step 6: Final answer
    x = 108,801,491,460.38

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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.