Home / 238,906,467.60-329,514,890.04-180,171,605.04

Finding the Fourth Proportional to 238,906,467.60, 329,514,890.04 and 180,171,605.04

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Solution

The fourth proportional to 238,906,467.60, 329,514,890.04 and 180,171,605.04 is: 248,504,057.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,906,467.60 : 329,514,890.04 = 180,171,605.04 : x
  2. Step 2: Convert to fraction form
    238,906,467.60/329,514,890.04 = 180,171,605.04/x
  3. Step 3: Cross multiply
    238,906,467.60x = 329,514,890.04 × 180,171,605.04
  4. Step 4: Simplify right side
    238,906,467.60x = 59,369,226,623,085,912
  5. Step 5: Solve for x
    x = 59,369,226,623,085,912/238,906,467.60
  6. Step 6: Final answer
    x = 248,504,057.76

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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.