Home / 199,298,051.70-298,947,077.55-182,079,363.30

Finding the Fourth Proportional to 199,298,051.70, 298,947,077.55 and 182,079,363.30

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Solution

The fourth proportional to 199,298,051.70, 298,947,077.55 and 182,079,363.30 is: 273,119,044.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,298,051.70 : 298,947,077.55 = 182,079,363.30 : x
  2. Step 2: Convert to fraction form
    199,298,051.70/298,947,077.55 = 182,079,363.30/x
  3. Step 3: Cross multiply
    199,298,051.70x = 298,947,077.55 × 182,079,363.30
  4. Step 4: Simplify right side
    199,298,051.70x = 54,432,093,540,699,728
  5. Step 5: Solve for x
    x = 54,432,093,540,699,728/199,298,051.70
  6. Step 6: Final answer
    x = 273,119,044.95

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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.