Finding the Fourth Proportional to 121,876,332.66, 182,828,371.42 and 44,189,821.84
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Solution
The fourth proportional to 121,876,332.66, 182,828,371.42 and 44,189,821.84 is: 66,289,762.61
Step by Step Solution
- Step 1: Write the proportion equation
121,876,332.66 : 182,828,371.42 = 44,189,821.84 : x - Step 2: Convert to fraction form
121,876,332.66/182,828,371.42 = 44,189,821.84/x - Step 3: Cross multiply
121,876,332.66x = 182,828,371.42 × 44,189,821.84 - Step 4: Simplify right side
121,876,332.66x = 8,079,153,160,347,148 - Step 5: Solve for x
x = 8,079,153,160,347,148/121,876,332.66 - Step 6: Final answer
x = 66,289,762.61
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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.