Home / 492,823,962,239.10-680,101,061,081.72-273,096,324,643.52

Finding the Fourth Proportional to 492,823,962,239.10, 680,101,061,081.72 and 273,096,324,643.52

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Solution

The fourth proportional to 492,823,962,239.10, 680,101,061,081.72 and 273,096,324,643.52 is: 376,875,140,818.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,823,962,239.10 : 680,101,061,081.72 = 273,096,324,643.52 : x
  2. Step 2: Convert to fraction form
    492,823,962,239.10/680,101,061,081.72 = 273,096,324,643.52/x
  3. Step 3: Cross multiply
    492,823,962,239.10x = 680,101,061,081.72 × 273,096,324,643.52
  4. Step 4: Simplify right side
    492,823,962,239.10x = 185,733,100,167,575,824,760,832
  5. Step 5: Solve for x
    x = 185,733,100,167,575,824,760,832/492,823,962,239.10
  6. Step 6: Final answer
    x = 376,875,140,818.47

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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.