Finding the Fourth Proportional to 654,917,902.44, 980,810,755.17 and 377,728,755.99
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Solution
The fourth proportional to 654,917,902.44, 980,810,755.17 and 377,728,755.99 is: 565,689,875.07
Step by Step Solution
- Step 1: Write the proportion equation
654,917,902.44 : 980,810,755.17 = 377,728,755.99 : x - Step 2: Convert to fraction form
654,917,902.44/980,810,755.17 = 377,728,755.99/x - Step 3: Cross multiply
654,917,902.44x = 980,810,755.17 × 377,728,755.99 - Step 4: Simplify right side
654,917,902.44x = 370,480,426,411,976,576 - Step 5: Solve for x
x = 370,480,426,411,976,576/654,917,902.44 - Step 6: Final answer
x = 565,689,875.07
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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.