Home / 273,659,583.79-377,650,106.35-148,211,785.54

Finding the Fourth Proportional to 273,659,583.79, 377,650,106.35 and 148,211,785.54

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Solution

The fourth proportional to 273,659,583.79, 377,650,106.35 and 148,211,785.54 is: 204,532,199.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,659,583.79 : 377,650,106.35 = 148,211,785.54 : x
  2. Step 2: Convert to fraction form
    273,659,583.79/377,650,106.35 = 148,211,785.54/x
  3. Step 3: Cross multiply
    273,659,583.79x = 377,650,106.35 × 148,211,785.54
  4. Step 4: Simplify right side
    273,659,583.79x = 55,972,196,570,189,736
  5. Step 5: Solve for x
    x = 55,972,196,570,189,736/273,659,583.79
  6. Step 6: Final answer
    x = 204,532,199.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.