Finding the Fourth Proportional to 186,504,703.99, 257,377,291.67 and 101,733,670.23
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Solution
The fourth proportional to 186,504,703.99, 257,377,291.67 and 101,733,670.23 is: 140,392,901.39
Step by Step Solution
- Step 1: Write the proportion equation
186,504,703.99 : 257,377,291.67 = 101,733,670.23 : x - Step 2: Convert to fraction form
186,504,703.99/257,377,291.67 = 101,733,670.23/x - Step 3: Cross multiply
186,504,703.99x = 257,377,291.67 × 101,733,670.23 - Step 4: Simplify right side
186,504,703.99x = 26,183,936,515,446,304 - Step 5: Solve for x
x = 26,183,936,515,446,304/186,504,703.99 - Step 6: Final answer
x = 140,392,901.39
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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.