Finding the Fourth Proportional to 197,517,609.48, 296,275,568.04 and 49,966,566.06
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Solution
The fourth proportional to 197,517,609.48, 296,275,568.04 and 49,966,566.06 is: 74,949,635.03
Step by Step Solution
- Step 1: Write the proportion equation
197,517,609.48 : 296,275,568.04 = 49,966,566.06 : x - Step 2: Convert to fraction form
197,517,609.48/296,275,568.04 = 49,966,566.06/x - Step 3: Cross multiply
197,517,609.48x = 296,275,568.04 × 49,966,566.06 - Step 4: Simplify right side
197,517,609.48x = 14,803,872,742,434,686 - Step 5: Solve for x
x = 14,803,872,742,434,686/197,517,609.48 - Step 6: Final answer
x = 74,949,635.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.