Finding the Fourth Proportional to 327,587,371.56, 452,081,727.77 and 193,740,024.58
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Solution
The fourth proportional to 327,587,371.56, 452,081,727.77 and 193,740,024.58 is: 267,367,831.16
Step by Step Solution
- Step 1: Write the proportion equation
327,587,371.56 : 452,081,727.77 = 193,740,024.58 : x - Step 2: Convert to fraction form
327,587,371.56/452,081,727.77 = 193,740,024.58/x - Step 3: Cross multiply
327,587,371.56x = 452,081,727.77 × 193,740,024.58 - Step 4: Simplify right side
327,587,371.56x = 87,586,325,048,229,760 - Step 5: Solve for x
x = 87,586,325,048,229,760/327,587,371.56 - Step 6: Final answer
x = 267,367,831.16
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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.