Finding the Fourth Proportional to 211,760,233.48, 292,237,907.70 and 117,674,029
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Solution
The fourth proportional to 211,760,233.48, 292,237,907.70 and 117,674,029 is: 162,395,042.07
Step by Step Solution
- Step 1: Write the proportion equation
211,760,233.48 : 292,237,907.70 = 117,674,029 : x - Step 2: Convert to fraction form
211,760,233.48/292,237,907.70 = 117,674,029/x - Step 3: Cross multiply
211,760,233.48x = 292,237,907.70 × 117,674,029 - Step 4: Simplify right side
211,760,233.48x = 34,388,812,025,589,120 - Step 5: Solve for x
x = 34,388,812,025,589,120/211,760,233.48 - Step 6: Final answer
x = 162,395,042.07
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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.