Home / 326,733,899.26-450,879,661.41-178,051,851.41

Finding the Fourth Proportional to 326,733,899.26, 450,879,661.41 and 178,051,851.41

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Solution

The fourth proportional to 326,733,899.26, 450,879,661.41 and 178,051,851.41 is: 245,704,405.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,733,899.26 : 450,879,661.41 = 178,051,851.41 : x
  2. Step 2: Convert to fraction form
    326,733,899.26/450,879,661.41 = 178,051,851.41/x
  3. Step 3: Cross multiply
    326,733,899.26x = 450,879,661.41 × 178,051,851.41
  4. Step 4: Simplify right side
    326,733,899.26x = 80,279,958,474,242,336
  5. Step 5: Solve for x
    x = 80,279,958,474,242,336/326,733,899.26
  6. Step 6: Final answer
    x = 245,704,405.50

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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.