Home / 199,284,769.80-298,927,154.70-197,269,230.60

Finding the Fourth Proportional to 199,284,769.80, 298,927,154.70 and 197,269,230.60

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Solution

The fourth proportional to 199,284,769.80, 298,927,154.70 and 197,269,230.60 is: 295,903,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,284,769.80 : 298,927,154.70 = 197,269,230.60 : x
  2. Step 2: Convert to fraction form
    199,284,769.80/298,927,154.70 = 197,269,230.60/x
  3. Step 3: Cross multiply
    199,284,769.80x = 298,927,154.70 × 197,269,230.60
  4. Step 4: Simplify right side
    199,284,769.80x = 58,969,129,813,116,168
  5. Step 5: Solve for x
    x = 58,969,129,813,116,168/199,284,769.80
  6. Step 6: Final answer
    x = 295,903,845.90

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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.