Finding the Fourth Proportional to 194,711,910.36, 268,691,791.05 and 106,588,860.27
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Solution
The fourth proportional to 194,711,910.36, 268,691,791.05 and 106,588,860.27 is: 147,086,799.77
Step by Step Solution
- Step 1: Write the proportion equation
194,711,910.36 : 268,691,791.05 = 106,588,860.27 : x - Step 2: Convert to fraction form
194,711,910.36/268,691,791.05 = 106,588,860.27/x - Step 3: Cross multiply
194,711,910.36x = 268,691,791.05 × 106,588,860.27 - Step 4: Simplify right side
194,711,910.36x = 28,639,551,771,924,488 - Step 5: Solve for x
x = 28,639,551,771,924,488/194,711,910.36 - Step 6: Final answer
x = 147,086,799.77
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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.