Finding the Fourth Proportional to 175,790,979.66, 263,660,801.24 and 51,260,144.19
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Solution
The fourth proportional to 175,790,979.66, 263,660,801.24 and 51,260,144.19 is: 76,882,731.50
Step by Step Solution
- Step 1: Write the proportion equation
175,790,979.66 : 263,660,801.24 = 51,260,144.19 : x - Step 2: Convert to fraction form
175,790,979.66/263,660,801.24 = 51,260,144.19/x - Step 3: Cross multiply
175,790,979.66x = 263,660,801.24 × 51,260,144.19 - Step 4: Simplify right side
175,790,979.66x = 13,515,290,688,557,030 - Step 5: Solve for x
x = 13,515,290,688,557,030/175,790,979.66 - Step 6: Final answer
x = 76,882,731.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.