Finding the Fourth Proportional to 177,503,504.03, 244,950,136.74 and 99,187,701.07
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Solution
The fourth proportional to 177,503,504.03, 244,950,136.74 and 99,187,701.07 is: 136,876,401.81
Step by Step Solution
- Step 1: Write the proportion equation
177,503,504.03 : 244,950,136.74 = 99,187,701.07 : x - Step 2: Convert to fraction form
177,503,504.03/244,950,136.74 = 99,187,701.07/x - Step 3: Cross multiply
177,503,504.03x = 244,950,136.74 × 99,187,701.07 - Step 4: Simplify right side
177,503,504.03x = 24,296,040,940,007,520 - Step 5: Solve for x
x = 24,296,040,940,007,520/177,503,504.03 - Step 6: Final answer
x = 136,876,401.81
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1.5x scale
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.