Finding the Fourth Proportional to 177,503,558.18, 244,950,211.46 and 99,187,755.22
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Solution
The fourth proportional to 177,503,558.18, 244,950,211.46 and 99,187,755.22 is: 136,876,476.53
Step by Step Solution
- Step 1: Write the proportion equation
177,503,558.18 : 244,950,211.46 = 99,187,755.22 : x - Step 2: Convert to fraction form
177,503,558.18/244,950,211.46 = 99,187,755.22/x - Step 3: Cross multiply
177,503,558.18x = 244,950,211.46 × 99,187,755.22 - Step 4: Simplify right side
177,503,558.18x = 24,296,061,615,381,720 - Step 5: Solve for x
x = 24,296,061,615,381,720/177,503,558.18 - Step 6: Final answer
x = 136,876,476.53
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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.