Home / 202,183,485.90-303,275,228.85-194,247,300.30

Finding the Fourth Proportional to 202,183,485.90, 303,275,228.85 and 194,247,300.30

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Solution

The fourth proportional to 202,183,485.90, 303,275,228.85 and 194,247,300.30 is: 291,370,950.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,183,485.90 : 303,275,228.85 = 194,247,300.30 : x
  2. Step 2: Convert to fraction form
    202,183,485.90/303,275,228.85 = 194,247,300.30/x
  3. Step 3: Cross multiply
    202,183,485.90x = 303,275,228.85 × 194,247,300.30
  4. Step 4: Simplify right side
    202,183,485.90x = 58,910,394,451,977,184
  5. Step 5: Solve for x
    x = 58,910,394,451,977,184/202,183,485.90
  6. Step 6: Final answer
    x = 291,370,950.45

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1.5x scale

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.