Finding the Fourth Proportional to 188,592,887.44, 282,889,409.60 and 84,840,906.66
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Solution
The fourth proportional to 188,592,887.44, 282,889,409.60 and 84,840,906.66 is: 127,261,395.28
Step by Step Solution
- Step 1: Write the proportion equation
188,592,887.44 : 282,889,409.60 = 84,840,906.66 : x - Step 2: Convert to fraction form
188,592,887.44/282,889,409.60 = 84,840,906.66/x - Step 3: Cross multiply
188,592,887.44x = 282,889,409.60 × 84,840,906.66 - Step 4: Simplify right side
188,592,887.44x = 24,000,593,994,976,108 - Step 5: Solve for x
x = 24,000,593,994,976,108/188,592,887.44 - Step 6: Final answer
x = 127,261,395.28
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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.