Finding the Fourth Proportional to 176,365,691.93, 243,400,163.12 and 96,994,740
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Solution
The fourth proportional to 176,365,691.93, 243,400,163.12 and 96,994,740 is: 133,861,270.18
Step by Step Solution
- Step 1: Write the proportion equation
176,365,691.93 : 243,400,163.12 = 96,994,740 : x - Step 2: Convert to fraction form
176,365,691.93/243,400,163.12 = 96,994,740/x - Step 3: Cross multiply
176,365,691.93x = 243,400,163.12 × 96,994,740 - Step 4: Simplify right side
176,365,691.93x = 23,608,535,537,297,016 - Step 5: Solve for x
x = 23,608,535,537,297,016/176,365,691.93 - Step 6: Final answer
x = 133,861,270.18
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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.