Finding the Fourth Proportional to 214,769,351.54, 296,373,362 and 131,277,276.36
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Solution
The fourth proportional to 214,769,351.54, 296,373,362 and 131,277,276.36 is: 181,157,541.66
Step by Step Solution
- Step 1: Write the proportion equation
214,769,351.54 : 296,373,362 = 131,277,276.36 : x - Step 2: Convert to fraction form
214,769,351.54/296,373,362 = 131,277,276.36/x - Step 3: Cross multiply
214,769,351.54x = 296,373,362 × 131,277,276.36 - Step 4: Simplify right side
214,769,351.54x = 38,907,087,749,016,320 - Step 5: Solve for x
x = 38,907,087,749,016,320/214,769,351.54 - Step 6: Final answer
x = 181,157,541.66
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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.