Finding the Fourth Proportional to 214,599,047.03, 296,153,838.11 and 120,529,771.07
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Solution
The fourth proportional to 214,599,047.03, 296,153,838.11 and 120,529,771.07 is: 166,335,101.69
Step by Step Solution
- Step 1: Write the proportion equation
214,599,047.03 : 296,153,838.11 = 120,529,771.07 : x - Step 2: Convert to fraction form
214,599,047.03/296,153,838.11 = 120,529,771.07/x - Step 3: Cross multiply
214,599,047.03x = 296,153,838.11 × 120,529,771.07 - Step 4: Simplify right side
214,599,047.03x = 35,695,354,309,941,852 - Step 5: Solve for x
x = 35,695,354,309,941,852/214,599,047.03 - Step 6: Final answer
x = 166,335,101.69
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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.