Finding the Fourth Proportional to 136,737,222.14, 205,106,359.12 and 33,106,254.82
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Solution
The fourth proportional to 136,737,222.14, 205,106,359.12 and 33,106,254.82 is: 49,659,509.56
Step by Step Solution
- Step 1: Write the proportion equation
136,737,222.14 : 205,106,359.12 = 33,106,254.82 : x - Step 2: Convert to fraction form
136,737,222.14/205,106,359.12 = 33,106,254.82/x - Step 3: Cross multiply
136,737,222.14x = 205,106,359.12 × 33,106,254.82 - Step 4: Simplify right side
136,737,222.14x = 6,790,303,390,229,151 - Step 5: Solve for x
x = 6,790,303,390,229,151/136,737,222.14 - Step 6: Final answer
x = 49,659,509.56
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1.5x scale
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.