Finding the Fourth Proportional to 251,529,277,252.82, 377,161,527,024.36 and 171,963,581,272.70
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Solution
The fourth proportional to 251,529,277,252.82, 377,161,527,024.36 and 171,963,581,272.70 is: 257,854,861,325.74
Step by Step Solution
- Step 1: Write the proportion equation
251,529,277,252.82 : 377,161,527,024.36 = 171,963,581,272.70 : x - Step 2: Convert to fraction form
251,529,277,252.82/377,161,527,024.36 = 171,963,581,272.70/x - Step 3: Cross multiply
251,529,277,252.82x = 377,161,527,024.36 × 171,963,581,272.70 - Step 4: Simplify right side
251,529,277,252.82x = 64,858,046,905,389,166,886,912 - Step 5: Solve for x
x = 64,858,046,905,389,166,886,912/251,529,277,252.82 - Step 6: Final answer
x = 257,854,861,325.74
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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.