Finding the Fourth Proportional to 221,414,512.62, 331,993,277.00 and 104,828,889.84
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Solution
The fourth proportional to 221,414,512.62, 331,993,277.00 and 104,828,889.84 is: 157,182,500.14
Step by Step Solution
- Step 1: Write the proportion equation
221,414,512.62 : 331,993,277.00 = 104,828,889.84 : x - Step 2: Convert to fraction form
221,414,512.62/331,993,277.00 = 104,828,889.84/x - Step 3: Cross multiply
221,414,512.62x = 331,993,277.00 × 104,828,889.84 - Step 4: Simplify right side
221,414,512.62x = 34,802,486,661,729,464 - Step 5: Solve for x
x = 34,802,486,661,729,464/221,414,512.62 - Step 6: Final answer
x = 157,182,500.14
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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.