Home / 203,535,344,562.11-305,303,016,843.16-185,903,407,640.52

Finding the Fourth Proportional to 203,535,344,562.11, 305,303,016,843.16 and 185,903,407,640.52

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Solution

The fourth proportional to 203,535,344,562.11, 305,303,016,843.16 and 185,903,407,640.52 is: 278,855,111,460.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,535,344,562.11 : 305,303,016,843.16 = 185,903,407,640.52 : x
  2. Step 2: Convert to fraction form
    203,535,344,562.11/305,303,016,843.16 = 185,903,407,640.52/x
  3. Step 3: Cross multiply
    203,535,344,562.11x = 305,303,016,843.16 × 185,903,407,640.52
  4. Step 4: Simplify right side
    203,535,344,562.11x = 56,756,871,194,074,511,572,992
  5. Step 5: Solve for x
    x = 56,756,871,194,074,511,572,992/203,535,344,562.11
  6. Step 6: Final answer
    x = 278,855,111,460.78

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Double scale
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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.