Home / 168,371,226-230,664,719.76-162,076,284.88

Finding the Fourth Proportional to 168,371,226, 230,664,719.76 and 162,076,284.88

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Solution

The fourth proportional to 168,371,226, 230,664,719.76 and 162,076,284.88 is: 222,040,794.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,371,226 : 230,664,719.76 = 162,076,284.88 : x
  2. Step 2: Convert to fraction form
    168,371,226/230,664,719.76 = 162,076,284.88/x
  3. Step 3: Cross multiply
    168,371,226x = 230,664,719.76 × 162,076,284.88
  4. Step 4: Simplify right side
    168,371,226x = 37,385,280,831,587,120
  5. Step 5: Solve for x
    x = 37,385,280,831,587,120/168,371,226
  6. Step 6: Final answer
    x = 222,040,794.74

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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.