Finding the Fourth Proportional to 173,629,811.06, 239,602,939.27 and 98,274,521.73
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Solution
The fourth proportional to 173,629,811.06, 239,602,939.27 and 98,274,521.73 is: 135,615,330.79
Step by Step Solution
- Step 1: Write the proportion equation
173,629,811.06 : 239,602,939.27 = 98,274,521.73 : x - Step 2: Convert to fraction form
173,629,811.06/239,602,939.27 = 98,274,521.73/x - Step 3: Cross multiply
173,629,811.06x = 239,602,939.27 × 98,274,521.73 - Step 4: Simplify right side
173,629,811.06x = 23,546,864,261,861,488 - Step 5: Solve for x
x = 23,546,864,261,861,488/173,629,811.06 - Step 6: Final answer
x = 135,615,330.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.