Home / 192,003,072.27-264,964,700.32-103,898,015.37

Finding the Fourth Proportional to 192,003,072.27, 264,964,700.32 and 103,898,015.37

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Solution

The fourth proportional to 192,003,072.27, 264,964,700.32 and 103,898,015.37 is: 143,379,510.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,003,072.27 : 264,964,700.32 = 103,898,015.37 : x
  2. Step 2: Convert to fraction form
    192,003,072.27/264,964,700.32 = 103,898,015.37/x
  3. Step 3: Cross multiply
    192,003,072.27x = 264,964,700.32 × 103,898,015.37
  4. Step 4: Simplify right side
    192,003,072.27x = 27,529,306,506,354,804
  5. Step 5: Solve for x
    x = 27,529,306,506,354,804/192,003,072.27
  6. Step 6: Final answer
    x = 143,379,510.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.