Home / 197,206,945.90-295,243,548.45-120,679,441.90

Finding the Fourth Proportional to 197,206,945.90, 295,243,548.45 and 120,679,441.90

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Solution

The fourth proportional to 197,206,945.90, 295,243,548.45 and 120,679,441.90 is: 180,672,270.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,206,945.90 : 295,243,548.45 = 120,679,441.90 : x
  2. Step 2: Convert to fraction form
    197,206,945.90/295,243,548.45 = 120,679,441.90/x
  3. Step 3: Cross multiply
    197,206,945.90x = 295,243,548.45 × 120,679,441.90
  4. Step 4: Simplify right side
    197,206,945.90x = 35,629,826,651,521,612
  5. Step 5: Solve for x
    x = 35,629,826,651,521,612/197,206,945.90
  6. Step 6: Final answer
    x = 180,672,270.39

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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.