Finding the Fourth Proportional to 272,093,364.84, 408,375,883.62 and 142,792,326.12
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Solution
The fourth proportional to 272,093,364.84, 408,375,883.62 and 142,792,326.12 is: 214,312,254.13
Step by Step Solution
- Step 1: Write the proportion equation
272,093,364.84 : 408,375,883.62 = 142,792,326.12 : x - Step 2: Convert to fraction form
272,093,364.84/408,375,883.62 = 142,792,326.12/x - Step 3: Cross multiply
272,093,364.84x = 408,375,883.62 × 142,792,326.12 - Step 4: Simplify right side
272,093,364.84x = 58,312,942,353,410,208 - Step 5: Solve for x
x = 58,312,942,353,410,208/272,093,364.84 - Step 6: Final answer
x = 214,312,254.13
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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.