Home / 827,296,097.92-1,141,668,336.64-456,024,329.44

Finding the Fourth Proportional to 827,296,097.92, 1,141,668,336.64 and 456,024,329.44

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Solution

The fourth proportional to 827,296,097.92, 1,141,668,336.64 and 456,024,329.44 is: 629,313,421.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,296,097.92 : 1,141,668,336.64 = 456,024,329.44 : x
  2. Step 2: Convert to fraction form
    827,296,097.92/1,141,668,336.64 = 456,024,329.44/x
  3. Step 3: Cross multiply
    827,296,097.92x = 1,141,668,336.64 × 456,024,329.44
  4. Step 4: Simplify right side
    827,296,097.92x = 520,628,537,659,136,256
  5. Step 5: Solve for x
    x = 520,628,537,659,136,256/827,296,097.92
  6. Step 6: Final answer
    x = 629,313,421.12

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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.