Finding the Fourth Proportional to 234,717,939.60, 352,202,880.60 and 98,417,101.20
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Solution
The fourth proportional to 234,717,939.60, 352,202,880.60 and 98,417,101.20 is: 147,678,471.45
Step by Step Solution
- Step 1: Write the proportion equation
234,717,939.60 : 352,202,880.60 = 98,417,101.20 : x - Step 2: Convert to fraction form
234,717,939.60/352,202,880.60 = 98,417,101.20/x - Step 3: Cross multiply
234,717,939.60x = 352,202,880.60 × 98,417,101.20 - Step 4: Simplify right side
234,717,939.60x = 34,662,786,542,941,720 - Step 5: Solve for x
x = 34,662,786,542,941,720/234,717,939.60 - Step 6: Final answer
x = 147,678,471.45
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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.