Finding the Fourth Proportional to 155,164,369,516.05, 232,746,554,274.07 and 155,164,369,516.05
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Solution
The fourth proportional to 155,164,369,516.05, 232,746,554,274.07 and 155,164,369,516.05 is: 232,746,554,274.07
Step by Step Solution
- Step 1: Write the proportion equation
155,164,369,516.05 : 232,746,554,274.07 = 155,164,369,516.05 : x - Step 2: Convert to fraction form
155,164,369,516.05/232,746,554,274.07 = 155,164,369,516.05/x - Step 3: Cross multiply
155,164,369,516.05x = 232,746,554,274.07 × 155,164,369,516.05 - Step 4: Simplify right side
155,164,369,516.05x = 36,113,972,350,969,182,158,848 - Step 5: Solve for x
x = 36,113,972,350,969,182,158,848/155,164,369,516.05 - Step 6: Final answer
x = 232,746,554,274.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.