Finding the Fourth Proportional to 274,276,714,745.88, 411,468,054,232.99 and 104,283,086,382.70
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Solution
The fourth proportional to 274,276,714,745.88, 411,468,054,232.99 and 104,283,086,382.70 is: 156,444,773,968.71
Step by Step Solution
- Step 1: Write the proportion equation
274,276,714,745.88 : 411,468,054,232.99 = 104,283,086,382.70 : x - Step 2: Convert to fraction form
274,276,714,745.88/411,468,054,232.99 = 104,283,086,382.70/x - Step 3: Cross multiply
274,276,714,745.88x = 411,468,054,232.99 × 104,283,086,382.70 - Step 4: Simplify right side
274,276,714,745.88x = 42,909,158,643,300,380,442,624 - Step 5: Solve for x
x = 42,909,158,643,300,380,442,624/274,276,714,745.88 - Step 6: Final answer
x = 156,444,773,968.71
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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.