Home / 174,313,018.20-261,504,007.33-49,816,763.81

Finding the Fourth Proportional to 174,313,018.20, 261,504,007.33 and 49,816,763.81

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Solution

The fourth proportional to 174,313,018.20, 261,504,007.33 and 49,816,763.81 is: 74,734,999.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,313,018.20 : 261,504,007.33 = 49,816,763.81 : x
  2. Step 2: Convert to fraction form
    174,313,018.20/261,504,007.33 = 49,816,763.81/x
  3. Step 3: Cross multiply
    174,313,018.20x = 261,504,007.33 × 49,816,763.81
  4. Step 4: Simplify right side
    174,313,018.20x = 13,027,283,368,527,120
  5. Step 5: Solve for x
    x = 13,027,283,368,527,120/174,313,018.20
  6. Step 6: Final answer
    x = 74,734,999.73

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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.