Home / 360,958,341,183.54-498,134,456,853.30-198,383,749,626.53

Finding the Fourth Proportional to 360,958,341,183.54, 498,134,456,853.30 and 198,383,749,626.53

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Solution

The fourth proportional to 360,958,341,183.54, 498,134,456,853.30 and 198,383,749,626.53 is: 273,776,140,051.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,958,341,183.54 : 498,134,456,853.30 = 198,383,749,626.53 : x
  2. Step 2: Convert to fraction form
    360,958,341,183.54/498,134,456,853.30 = 198,383,749,626.53/x
  3. Step 3: Cross multiply
    360,958,341,183.54x = 498,134,456,853.30 × 198,383,749,626.53
  4. Step 4: Simplify right side
    360,958,341,183.54x = 98,821,781,368,732,580,315,136
  5. Step 5: Solve for x
    x = 98,821,781,368,732,580,315,136/360,958,341,183.54
  6. Step 6: Final answer
    x = 273,776,140,051.81

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1.5x scale

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.