Home / 217,645,678.08-326,511,561.60-62,200,880.64

Finding the Fourth Proportional to 217,645,678.08, 326,511,561.60 and 62,200,880.64

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Solution

The fourth proportional to 217,645,678.08, 326,511,561.60 and 62,200,880.64 is: 93,313,622.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,645,678.08 : 326,511,561.60 = 62,200,880.64 : x
  2. Step 2: Convert to fraction form
    217,645,678.08/326,511,561.60 = 62,200,880.64/x
  3. Step 3: Cross multiply
    217,645,678.08x = 326,511,561.60 × 62,200,880.64
  4. Step 4: Simplify right side
    217,645,678.08x = 20,309,306,670,661,608
  5. Step 5: Solve for x
    x = 20,309,306,670,661,608/217,645,678.08
  6. Step 6: Final answer
    x = 93,313,622.63

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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.