Home / 197,008,004.40-295,512,006.60-53,400,836.40

Finding the Fourth Proportional to 197,008,004.40, 295,512,006.60 and 53,400,836.40

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Solution

The fourth proportional to 197,008,004.40, 295,512,006.60 and 53,400,836.40 is: 80,101,254.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,008,004.40 : 295,512,006.60 = 53,400,836.40 : x
  2. Step 2: Convert to fraction form
    197,008,004.40/295,512,006.60 = 53,400,836.40/x
  3. Step 3: Cross multiply
    197,008,004.40x = 295,512,006.60 × 53,400,836.40
  4. Step 4: Simplify right side
    197,008,004.40x = 15,780,588,318,682,322
  5. Step 5: Solve for x
    x = 15,780,588,318,682,322/197,008,004.40
  6. Step 6: Final answer
    x = 80,101,254.60

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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.