Home / 168,371,215.02-230,664,704.67-162,076,273.86

Finding the Fourth Proportional to 168,371,215.02, 230,664,704.67 and 162,076,273.86

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Solution

The fourth proportional to 168,371,215.02, 230,664,704.67 and 162,076,273.86 is: 222,040,779.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,371,215.02 : 230,664,704.67 = 162,076,273.86 : x
  2. Step 2: Convert to fraction form
    168,371,215.02/230,664,704.67 = 162,076,273.86/x
  3. Step 3: Cross multiply
    168,371,215.02x = 230,664,704.67 × 162,076,273.86
  4. Step 4: Simplify right side
    168,371,215.02x = 37,385,275,843,930,944
  5. Step 5: Solve for x
    x = 37,385,275,843,930,944/168,371,215.02
  6. Step 6: Final answer
    x = 222,040,779.59

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.