Finding the Fourth Proportional to 248,726,101.23, 372,589,497.68 and 123,852,524.94
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Solution
The fourth proportional to 248,726,101.23, 372,589,497.68 and 123,852,524.94 is: 185,529,985.90
Step by Step Solution
- Step 1: Write the proportion equation
248,726,101.23 : 372,589,497.68 = 123,852,524.94 : x - Step 2: Convert to fraction form
248,726,101.23/372,589,497.68 = 123,852,524.94/x - Step 3: Cross multiply
248,726,101.23x = 372,589,497.68 × 123,852,524.94 - Step 4: Simplify right side
248,726,101.23x = 46,146,150,053,175,008 - Step 5: Solve for x
x = 46,146,150,053,175,008/248,726,101.23 - Step 6: Final answer
x = 185,529,985.90
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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.