Finding the Fourth Proportional to 181,270,921.06, 271,906,135.44 and 84,173,533.84
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Solution
The fourth proportional to 181,270,921.06, 271,906,135.44 and 84,173,533.84 is: 126,260,186.46
Step by Step Solution
- Step 1: Write the proportion equation
181,270,921.06 : 271,906,135.44 = 84,173,533.84 : x - Step 2: Convert to fraction form
181,270,921.06/271,906,135.44 = 84,173,533.84/x - Step 3: Cross multiply
181,270,921.06x = 271,906,135.44 × 84,173,533.84 - Step 4: Simplify right side
181,270,921.06x = 22,887,300,292,762,464 - Step 5: Solve for x
x = 22,887,300,292,762,464/181,270,921.06 - Step 6: Final answer
x = 126,260,186.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.