Home / 394,081,366,960.92-590,803,941,513.24-362,272,169,668.02

Finding the Fourth Proportional to 394,081,366,960.92, 590,803,941,513.24 and 362,272,169,668.02

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Solution

The fourth proportional to 394,081,366,960.92, 590,803,941,513.24 and 362,272,169,668.02 is: 543,115,822,478.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,081,366,960.92 : 590,803,941,513.24 = 362,272,169,668.02 : x
  2. Step 2: Convert to fraction form
    394,081,366,960.92/590,803,941,513.24 = 362,272,169,668.02/x
  3. Step 3: Cross multiply
    394,081,366,960.92x = 590,803,941,513.24 × 362,272,169,668.02
  4. Step 4: Simplify right side
    394,081,366,960.92x = 214,031,825,740,419,469,148,160
  5. Step 5: Solve for x
    x = 214,031,825,740,419,469,148,160/394,081,366,960.92
  6. Step 6: Final answer
    x = 543,115,822,478.47

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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.