Finding the Fourth Proportional to 195,695,907.36, 270,060,525.27 and 107,591,403.84
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Solution
The fourth proportional to 195,695,907.36, 270,060,525.27 and 107,591,403.84 is: 148,476,232.47
Step by Step Solution
- Step 1: Write the proportion equation
195,695,907.36 : 270,060,525.27 = 107,591,403.84 : x - Step 2: Convert to fraction form
195,695,907.36/270,060,525.27 = 107,591,403.84/x - Step 3: Cross multiply
195,695,907.36x = 270,060,525.27 × 107,591,403.84 - Step 4: Simplify right side
195,695,907.36x = 29,056,191,035,567,092 - Step 5: Solve for x
x = 29,056,191,035,567,092/195,695,907.36 - Step 6: Final answer
x = 148,476,232.47
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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.