Home / 192,372,246.84-288,562,571.22-115,759,362.36

Finding the Fourth Proportional to 192,372,246.84, 288,562,571.22 and 115,759,362.36

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Solution

The fourth proportional to 192,372,246.84, 288,562,571.22 and 115,759,362.36 is: 173,641,571.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,372,246.84 : 288,562,571.22 = 115,759,362.36 : x
  2. Step 2: Convert to fraction form
    192,372,246.84/288,562,571.22 = 115,759,362.36/x
  3. Step 3: Cross multiply
    192,372,246.84x = 288,562,571.22 × 115,759,362.36
  4. Step 4: Simplify right side
    192,372,246.84x = 33,403,819,245,389,292
  5. Step 5: Solve for x
    x = 33,403,819,245,389,292/192,372,246.84
  6. Step 6: Final answer
    x = 173,641,571.45

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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.