Finding the Fourth Proportional to 291,493,083,791.80, 437,239,625,687.70 and 232,719,960,719.80
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Solution
The fourth proportional to 291,493,083,791.80, 437,239,625,687.70 and 232,719,960,719.80 is: 349,079,941,079.70
Step by Step Solution
- Step 1: Write the proportion equation
291,493,083,791.80 : 437,239,625,687.70 = 232,719,960,719.80 : x - Step 2: Convert to fraction form
291,493,083,791.80/437,239,625,687.70 = 232,719,960,719.80/x - Step 3: Cross multiply
291,493,083,791.80x = 437,239,625,687.70 × 232,719,960,719.80 - Step 4: Simplify right side
291,493,083,791.80x = 101,754,388,515,181,603,848,192 - Step 5: Solve for x
x = 101,754,388,515,181,603,848,192/291,493,083,791.80 - Step 6: Final answer
x = 349,079,941,079.70
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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.