Home / 1,093,830,321.91-1,640,749,690.11-264,782,607.95

Finding the Fourth Proportional to 1,093,830,321.91, 1,640,749,690.11 and 264,782,607.95

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Solution

The fourth proportional to 1,093,830,321.91, 1,640,749,690.11 and 264,782,607.95 is: 397,174,930.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,830,321.91 : 1,640,749,690.11 = 264,782,607.95 : x
  2. Step 2: Convert to fraction form
    1,093,830,321.91/1,640,749,690.11 = 264,782,607.95/x
  3. Step 3: Cross multiply
    1,093,830,321.91x = 1,640,749,690.11 × 264,782,607.95
  4. Step 4: Simplify right side
    1,093,830,321.91x = 434,441,981,940,480,064
  5. Step 5: Solve for x
    x = 434,441,981,940,480,064/1,093,830,321.91
  6. Step 6: Final answer
    x = 397,174,930.37

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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.