Home / 199,050,948.78-274,562,078.46-132,068,457.30

Finding the Fourth Proportional to 199,050,948.78, 274,562,078.46 and 132,068,457.30

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Solution

The fourth proportional to 199,050,948.78, 274,562,078.46 and 132,068,457.30 is: 182,169,391.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,050,948.78 : 274,562,078.46 = 132,068,457.30 : x
  2. Step 2: Convert to fraction form
    199,050,948.78/274,562,078.46 = 132,068,457.30/x
  3. Step 3: Cross multiply
    199,050,948.78x = 274,562,078.46 × 132,068,457.30
  4. Step 4: Simplify right side
    199,050,948.78x = 36,260,990,135,293,760
  5. Step 5: Solve for x
    x = 36,260,990,135,293,760/199,050,948.78
  6. Step 6: Final answer
    x = 182,169,391.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.