Home / 162,913,879.80-244,370,819.70-111,257,814.60

Finding the Fourth Proportional to 162,913,879.80, 244,370,819.70 and 111,257,814.60

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Solution

The fourth proportional to 162,913,879.80, 244,370,819.70 and 111,257,814.60 is: 166,886,721.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,913,879.80 : 244,370,819.70 = 111,257,814.60 : x
  2. Step 2: Convert to fraction form
    162,913,879.80/244,370,819.70 = 111,257,814.60/x
  3. Step 3: Cross multiply
    162,913,879.80x = 244,370,819.70 × 111,257,814.60
  4. Step 4: Simplify right side
    162,913,879.80x = 27,188,163,351,832,624
  5. Step 5: Solve for x
    x = 27,188,163,351,832,624/162,913,879.80
  6. Step 6: Final answer
    x = 166,886,721.90

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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.