Finding the Fourth Proportional to 194,186,536.25, 291,282,328.56 and 64,794,146.37
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Solution
The fourth proportional to 194,186,536.25, 291,282,328.56 and 64,794,146.37 is: 97,192,061.80
Step by Step Solution
- Step 1: Write the proportion equation
194,186,536.25 : 291,282,328.56 = 64,794,146.37 : x - Step 2: Convert to fraction form
194,186,536.25/291,282,328.56 = 64,794,146.37/x - Step 3: Cross multiply
194,186,536.25x = 291,282,328.56 × 64,794,146.37 - Step 4: Simplify right side
194,186,536.25x = 18,873,389,831,711,072 - Step 5: Solve for x
x = 18,873,389,831,711,072/194,186,536.25 - Step 6: Final answer
x = 97,192,061.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.