Home / 118,656,046.20-177,816,107.70-104,211,348.60

Finding the Fourth Proportional to 118,656,046.20, 177,816,107.70 and 104,211,348.60

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Solution

The fourth proportional to 118,656,046.20, 177,816,107.70 and 104,211,348.60 is: 156,169,508.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,656,046.20 : 177,816,107.70 = 104,211,348.60 : x
  2. Step 2: Convert to fraction form
    118,656,046.20/177,816,107.70 = 104,211,348.60/x
  3. Step 3: Cross multiply
    118,656,046.20x = 177,816,107.70 × 104,211,348.60
  4. Step 4: Simplify right side
    118,656,046.20x = 18,530,456,386,219,840
  5. Step 5: Solve for x
    x = 18,530,456,386,219,840/118,656,046.20
  6. Step 6: Final answer
    x = 156,169,508.25

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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.