Finding the Fourth Proportional to 303,592,042,231.66, 455,439,260,670.84 and 102,085,876,876.79
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Solution
The fourth proportional to 303,592,042,231.66, 455,439,260,670.84 and 102,085,876,876.79 is: 153,146,030,929.96
Step by Step Solution
- Step 1: Write the proportion equation
303,592,042,231.66 : 455,439,260,670.84 = 102,085,876,876.79 : x - Step 2: Convert to fraction form
303,592,042,231.66/455,439,260,670.84 = 102,085,876,876.79/x - Step 3: Cross multiply
303,592,042,231.66x = 455,439,260,670.84 × 102,085,876,876.79 - Step 4: Simplify right side
303,592,042,231.66x = 46,493,916,289,699,636,314,112 - Step 5: Solve for x
x = 46,493,916,289,699,636,314,112/303,592,042,231.66 - Step 6: Final answer
x = 153,146,030,929.96
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1.5x scale
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.