Finding the Fourth Proportional to 202,888,392.96, 304,345,244.88 and 57,333,103.68
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Solution
The fourth proportional to 202,888,392.96, 304,345,244.88 and 57,333,103.68 is: 86,003,231.75
Step by Step Solution
- Step 1: Write the proportion equation
202,888,392.96 : 304,345,244.88 = 57,333,103.68 : x - Step 2: Convert to fraction form
202,888,392.96/304,345,244.88 = 57,333,103.68/x - Step 3: Cross multiply
202,888,392.96x = 304,345,244.88 × 57,333,103.68 - Step 4: Simplify right side
202,888,392.96x = 17,449,057,479,220,028 - Step 5: Solve for x
x = 17,449,057,479,220,028/202,888,392.96 - Step 6: Final answer
x = 86,003,231.75
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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.