Home / 835,297,062.26-1,252,166,672.06-282,212,696.81

Finding the Fourth Proportional to 835,297,062.26, 1,252,166,672.06 and 282,212,696.81

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Solution

The fourth proportional to 835,297,062.26, 1,252,166,672.06 and 282,212,696.81 is: 423,055,879.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,297,062.26 : 1,252,166,672.06 = 282,212,696.81 : x
  2. Step 2: Convert to fraction form
    835,297,062.26/1,252,166,672.06 = 282,212,696.81/x
  3. Step 3: Cross multiply
    835,297,062.26x = 1,252,166,672.06 × 282,212,696.81
  4. Step 4: Simplify right side
    835,297,062.26x = 353,377,333,369,983,616
  5. Step 5: Solve for x
    x = 353,377,333,369,983,616/835,297,062.26
  6. Step 6: Final answer
    x = 423,055,879.56

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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.