Home / 276,211,224,629.16-381,167,433,424.17-154,277,738,515.22

Finding the Fourth Proportional to 276,211,224,629.16, 381,167,433,424.17 and 154,277,738,515.22

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Solution

The fourth proportional to 276,211,224,629.16, 381,167,433,424.17 and 154,277,738,515.22 is: 212,901,013,357.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,211,224,629.16 : 381,167,433,424.17 = 154,277,738,515.22 : x
  2. Step 2: Convert to fraction form
    276,211,224,629.16/381,167,433,424.17 = 154,277,738,515.22/x
  3. Step 3: Cross multiply
    276,211,224,629.16x = 381,167,433,424.17 × 154,277,738,515.22
  4. Step 4: Simplify right side
    276,211,224,629.16x = 58,805,649,624,331,622,285,312
  5. Step 5: Solve for x
    x = 58,805,649,624,331,622,285,312/276,211,224,629.16
  6. Step 6: Final answer
    x = 212,901,013,357.74

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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.