Finding the Fourth Proportional to 414,781,377,299.25, 572,490,384,010.29 and 252,166,469,649.99
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Solution
The fourth proportional to 414,781,377,299.25, 572,490,384,010.29 and 252,166,469,649.99 is: 348,045,710,211.07
Step by Step Solution
- Step 1: Write the proportion equation
414,781,377,299.25 : 572,490,384,010.29 = 252,166,469,649.99 : x - Step 2: Convert to fraction form
414,781,377,299.25/572,490,384,010.29 = 252,166,469,649.99/x - Step 3: Cross multiply
414,781,377,299.25x = 572,490,384,010.29 × 252,166,469,649.99 - Step 4: Simplify right side
414,781,377,299.25x = 144,362,879,044,441,922,863,104 - Step 5: Solve for x
x = 144,362,879,044,441,922,863,104/414,781,377,299.25 - Step 6: Final answer
x = 348,045,710,211.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.