Finding the Fourth Proportional to 145,482,335.12, 218,252,250.80 and 53,366,928.48
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Solution
The fourth proportional to 145,482,335.12, 218,252,250.80 and 53,366,928.48 is: 80,060,938.32
Step by Step Solution
- Step 1: Write the proportion equation
145,482,335.12 : 218,252,250.80 = 53,366,928.48 : x - Step 2: Convert to fraction form
145,482,335.12/218,252,250.80 = 53,366,928.48/x - Step 3: Cross multiply
145,482,335.12x = 218,252,250.80 × 53,366,928.48 - Step 4: Simplify right side
145,482,335.12x = 11,647,452,259,042,622 - Step 5: Solve for x
x = 11,647,452,259,042,622/145,482,335.12 - Step 6: Final answer
x = 80,060,938.32
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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.