Finding the Fourth Proportional to 255,186,906.93, 382,809,963.33 and 89,138,996.96
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Solution
The fourth proportional to 255,186,906.93, 382,809,963.33 and 89,138,996.96 is: 133,718,835.99
Step by Step Solution
- Step 1: Write the proportion equation
255,186,906.93 : 382,809,963.33 = 89,138,996.96 : x - Step 2: Convert to fraction form
255,186,906.93/382,809,963.33 = 89,138,996.96/x - Step 3: Cross multiply
255,186,906.93x = 382,809,963.33 × 89,138,996.96 - Step 4: Simplify right side
255,186,906.93x = 34,123,296,155,616,528 - Step 5: Solve for x
x = 34,123,296,155,616,528/255,186,906.93 - Step 6: Final answer
x = 133,718,835.99
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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.