Home / 325,057,252.37-448,556,924.81-178,388,984.21

Finding the Fourth Proportional to 325,057,252.37, 448,556,924.81 and 178,388,984.21

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Solution

The fourth proportional to 325,057,252.37, 448,556,924.81 and 178,388,984.21 is: 246,164,678.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,057,252.37 : 448,556,924.81 = 178,388,984.21 : x
  2. Step 2: Convert to fraction form
    325,057,252.37/448,556,924.81 = 178,388,984.21/x
  3. Step 3: Cross multiply
    325,057,252.37x = 448,556,924.81 × 178,388,984.21
  4. Step 4: Simplify right side
    325,057,252.37x = 80,017,614,175,420,448
  5. Step 5: Solve for x
    x = 80,017,614,175,420,448/325,057,252.37
  6. Step 6: Final answer
    x = 246,164,678.97

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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.