Home / 192,003,071.27-264,964,698.94-103,898,014.37

Finding the Fourth Proportional to 192,003,071.27, 264,964,698.94 and 103,898,014.37

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Solution

The fourth proportional to 192,003,071.27, 264,964,698.94 and 103,898,014.37 is: 143,379,509.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,003,071.27 : 264,964,698.94 = 103,898,014.37 : x
  2. Step 2: Convert to fraction form
    192,003,071.27/264,964,698.94 = 103,898,014.37/x
  3. Step 3: Cross multiply
    192,003,071.27x = 264,964,698.94 × 103,898,014.37
  4. Step 4: Simplify right side
    192,003,071.27x = 27,529,306,098,955,244
  5. Step 5: Solve for x
    x = 27,529,306,098,955,244/192,003,071.27
  6. Step 6: Final answer
    x = 143,379,509.07

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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.