Finding the Fourth Proportional to 221,414,525.36, 331,993,296 and 104,828,902.52
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Solution
The fourth proportional to 221,414,525.36, 331,993,296 and 104,828,902.52 is: 157,182,519.11
Step by Step Solution
- Step 1: Write the proportion equation
221,414,525.36 : 331,993,296 = 104,828,902.52 : x - Step 2: Convert to fraction form
221,414,525.36/331,993,296 = 104,828,902.52/x - Step 3: Cross multiply
221,414,525.36x = 331,993,296 × 104,828,902.52 - Step 4: Simplify right side
221,414,525.36x = 34,802,492,863,677,504 - Step 5: Solve for x
x = 34,802,492,863,677,504/221,414,525.36 - Step 6: Final answer
x = 157,182,519.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.