Finding the Fourth Proportional to 195,857,194.95, 270,282,927.35 and 107,749,301.79
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Solution
The fourth proportional to 195,857,194.95, 270,282,927.35 and 107,749,301.79 is: 148,694,035.54
Step by Step Solution
- Step 1: Write the proportion equation
195,857,194.95 : 270,282,927.35 = 107,749,301.79 : x - Step 2: Convert to fraction form
195,857,194.95/270,282,927.35 = 107,749,301.79/x - Step 3: Cross multiply
195,857,194.95x = 270,282,927.35 × 107,749,301.79 - Step 4: Simplify right side
195,857,194.95x = 29,122,796,707,181,052 - Step 5: Solve for x
x = 29,122,796,707,181,052/195,857,194.95 - Step 6: Final answer
x = 148,694,035.54
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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.