Home / 263,724,355.80-395,313,596.10-118,227,619.80

Finding the Fourth Proportional to 263,724,355.80, 395,313,596.10 and 118,227,619.80

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Solution

The fourth proportional to 263,724,355.80, 395,313,596.10 and 118,227,619.80 is: 177,219,071.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,724,355.80 : 395,313,596.10 = 118,227,619.80 : x
  2. Step 2: Convert to fraction form
    263,724,355.80/395,313,596.10 = 118,227,619.80/x
  3. Step 3: Cross multiply
    263,724,355.80x = 395,313,596.10 × 118,227,619.80
  4. Step 4: Simplify right side
    263,724,355.80x = 46,736,985,541,481,568
  5. Step 5: Solve for x
    x = 46,736,985,541,481,568/263,724,355.80
  6. Step 6: Final answer
    x = 177,219,071.78

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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.