Home / 199,275,083.67-298,892,443.52-53,723,358.30

Finding the Fourth Proportional to 199,275,083.67, 298,892,443.52 and 53,723,358.30

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Solution

The fourth proportional to 199,275,083.67, 298,892,443.52 and 53,723,358.30 is: 80,579,596.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,275,083.67 : 298,892,443.52 = 53,723,358.30 : x
  2. Step 2: Convert to fraction form
    199,275,083.67/298,892,443.52 = 53,723,358.30/x
  3. Step 3: Cross multiply
    199,275,083.67x = 298,892,443.52 × 53,723,358.30
  4. Step 4: Simplify right side
    199,275,083.67x = 16,057,505,836,118,854
  5. Step 5: Solve for x
    x = 16,057,505,836,118,854/199,275,083.67
  6. Step 6: Final answer
    x = 80,579,596.51

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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.