Home / 174,672,112.80-262,008,169.20-171,270,890.40

Finding the Fourth Proportional to 174,672,112.80, 262,008,169.20 and 171,270,890.40

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Solution

The fourth proportional to 174,672,112.80, 262,008,169.20 and 171,270,890.40 is: 256,906,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,672,112.80 : 262,008,169.20 = 171,270,890.40 : x
  2. Step 2: Convert to fraction form
    174,672,112.80/262,008,169.20 = 171,270,890.40/x
  3. Step 3: Cross multiply
    174,672,112.80x = 262,008,169.20 × 171,270,890.40
  4. Step 4: Simplify right side
    174,672,112.80x = 44,874,372,430,957,856
  5. Step 5: Solve for x
    x = 44,874,372,430,957,856/174,672,112.80
  6. Step 6: Final answer
    x = 256,906,335.60

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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.