Finding the Fourth Proportional to 234,847,002.48, 352,268,260.62 and 142,756,166.79
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Solution
The fourth proportional to 234,847,002.48, 352,268,260.62 and 142,756,166.79 is: 214,132,886.67
Step by Step Solution
- Step 1: Write the proportion equation
234,847,002.48 : 352,268,260.62 = 142,756,166.79 : x - Step 2: Convert to fraction form
234,847,002.48/352,268,260.62 = 142,756,166.79/x - Step 3: Cross multiply
234,847,002.48x = 352,268,260.62 × 142,756,166.79 - Step 4: Simplify right side
234,847,002.48x = 50,288,466,567,891,904 - Step 5: Solve for x
x = 50,288,466,567,891,904/234,847,002.48 - Step 6: Final answer
x = 214,132,886.67
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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.