Home / 199,303,296.60-298,954,944.90-148,284,960.60

Finding the Fourth Proportional to 199,303,296.60, 298,954,944.90 and 148,284,960.60

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Solution

The fourth proportional to 199,303,296.60, 298,954,944.90 and 148,284,960.60 is: 222,427,440.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,303,296.60 : 298,954,944.90 = 148,284,960.60 : x
  2. Step 2: Convert to fraction form
    199,303,296.60/298,954,944.90 = 148,284,960.60/x
  3. Step 3: Cross multiply
    199,303,296.60x = 298,954,944.90 × 148,284,960.60
  4. Step 4: Simplify right side
    199,303,296.60x = 44,330,522,225,671,664
  5. Step 5: Solve for x
    x = 44,330,522,225,671,664/199,303,296.60
  6. Step 6: Final answer
    x = 222,427,440.90

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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.