Finding the Fourth Proportional to 194,270,442.42, 268,093,910.77 and 106,164,454.68
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Solution
The fourth proportional to 194,270,442.42, 268,093,910.77 and 106,164,454.68 is: 146,507,330.11
Step by Step Solution
- Step 1: Write the proportion equation
194,270,442.42 : 268,093,910.77 = 106,164,454.68 : x - Step 2: Convert to fraction form
194,270,442.42/268,093,910.77 = 106,164,454.68/x - Step 3: Cross multiply
194,270,442.42x = 268,093,910.77 × 106,164,454.68 - Step 4: Simplify right side
194,270,442.42x = 28,462,043,839,660,220 - Step 5: Solve for x
x = 28,462,043,839,660,220/194,270,442.42 - Step 6: Final answer
x = 146,507,330.11
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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.