Home / 276,211,224,628.66-381,167,433,423.48-154,277,738,514.72

Finding the Fourth Proportional to 276,211,224,628.66, 381,167,433,423.48 and 154,277,738,514.72

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Solution

The fourth proportional to 276,211,224,628.66, 381,167,433,423.48 and 154,277,738,514.72 is: 212,901,013,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,211,224,628.66 : 381,167,433,423.48 = 154,277,738,514.72 : x
  2. Step 2: Convert to fraction form
    276,211,224,628.66/381,167,433,423.48 = 154,277,738,514.72/x
  3. Step 3: Cross multiply
    276,211,224,628.66x = 381,167,433,423.48 × 154,277,738,514.72
  4. Step 4: Simplify right side
    276,211,224,628.66x = 58,805,649,624,034,590,064,640
  5. Step 5: Solve for x
    x = 58,805,649,624,034,590,064,640/276,211,224,628.66
  6. Step 6: Final answer
    x = 212,901,013,357.05

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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.