Finding the Fourth Proportional to 195,148,647.84, 269,304,378.96 and 120,794,388
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Solution
The fourth proportional to 195,148,647.84, 269,304,378.96 and 120,794,388 is: 166,695,788.07
Step by Step Solution
- Step 1: Write the proportion equation
195,148,647.84 : 269,304,378.96 = 120,794,388 : x - Step 2: Convert to fraction form
195,148,647.84/269,304,378.96 = 120,794,388/x - Step 3: Cross multiply
195,148,647.84x = 269,304,378.96 × 120,794,388 - Step 4: Simplify right side
195,148,647.84x = 32,530,457,642,193,272 - Step 5: Solve for x
x = 32,530,457,642,193,272/195,148,647.84 - Step 6: Final answer
x = 166,695,788.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.