Home / 141,336,563.70-212,004,845.55-132,826,509.30

Finding the Fourth Proportional to 141,336,563.70, 212,004,845.55 and 132,826,509.30

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Solution

The fourth proportional to 141,336,563.70, 212,004,845.55 and 132,826,509.30 is: 199,239,763.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,336,563.70 : 212,004,845.55 = 132,826,509.30 : x
  2. Step 2: Convert to fraction form
    141,336,563.70/212,004,845.55 = 132,826,509.30/x
  3. Step 3: Cross multiply
    141,336,563.70x = 212,004,845.55 × 132,826,509.30
  4. Step 4: Simplify right side
    141,336,563.70x = 28,159,863,589,092,140
  5. Step 5: Solve for x
    x = 28,159,863,589,092,140/141,336,563.70
  6. Step 6: Final answer
    x = 199,239,763.95

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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.