Home / 203,535,344,569.30-305,303,016,853.95-185,903,407,647.70

Finding the Fourth Proportional to 203,535,344,569.30, 305,303,016,853.95 and 185,903,407,647.70

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Solution

The fourth proportional to 203,535,344,569.30, 305,303,016,853.95 and 185,903,407,647.70 is: 278,855,111,471.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,535,344,569.30 : 305,303,016,853.95 = 185,903,407,647.70 : x
  2. Step 2: Convert to fraction form
    203,535,344,569.30/305,303,016,853.95 = 185,903,407,647.70/x
  3. Step 3: Cross multiply
    203,535,344,569.30x = 305,303,016,853.95 × 185,903,407,647.70
  4. Step 4: Simplify right side
    203,535,344,569.30x = 56,756,871,198,272,498,171,904
  5. Step 5: Solve for x
    x = 56,756,871,198,272,498,171,904/203,535,344,569.30
  6. Step 6: Final answer
    x = 278,855,111,471.55

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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.