Finding the Fourth Proportional to 218,594,696.77, 327,690,264.43 and 109,324,783.09
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Solution
The fourth proportional to 218,594,696.77, 327,690,264.43 and 109,324,783.09 is: 163,886,258.95
Step by Step Solution
- Step 1: Write the proportion equation
218,594,696.77 : 327,690,264.43 = 109,324,783.09 : x - Step 2: Convert to fraction form
218,594,696.77/327,690,264.43 = 109,324,783.09/x - Step 3: Cross multiply
218,594,696.77x = 327,690,264.43 × 109,324,783.09 - Step 4: Simplify right side
218,594,696.77x = 35,824,667,079,514,496 - Step 5: Solve for x
x = 35,824,667,079,514,496/218,594,696.77 - Step 6: Final answer
x = 163,886,258.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.