Finding the Fourth Proportional to 214,055,081, 295,420,516.80 and 119,994,632.49
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Solution
The fourth proportional to 214,055,081, 295,420,516.80 and 119,994,632.49 is: 165,606,329.82
Step by Step Solution
- Step 1: Write the proportion equation
214,055,081 : 295,420,516.80 = 119,994,632.49 : x - Step 2: Convert to fraction form
214,055,081/295,420,516.80 = 119,994,632.49/x - Step 3: Cross multiply
214,055,081x = 295,420,516.80 × 119,994,632.49 - Step 4: Simplify right side
214,055,081x = 35,448,876,343,421,872 - Step 5: Solve for x
x = 35,448,876,343,421,872/214,055,081 - Step 6: Final answer
x = 165,606,329.82
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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.