Finding the Fourth Proportional to 173,842,192.27, 239,915,568.87 and 99,526,062.37
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Solution
The fourth proportional to 173,842,192.27, 239,915,568.87 and 99,526,062.37 is: 137,353,605.35
Step by Step Solution
- Step 1: Write the proportion equation
173,842,192.27 : 239,915,568.87 = 99,526,062.37 : x - Step 2: Convert to fraction form
173,842,192.27/239,915,568.87 = 99,526,062.37/x - Step 3: Cross multiply
173,842,192.27x = 239,915,568.87 × 99,526,062.37 - Step 4: Simplify right side
173,842,192.27x = 23,877,851,870,889,652 - Step 5: Solve for x
x = 23,877,851,870,889,652/173,842,192.27 - Step 6: Final answer
x = 137,353,605.35
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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.