Finding the Fourth Proportional to 625,170,948.93, 937,891,842.44 and 188,435,097.09
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Solution
The fourth proportional to 625,170,948.93, 937,891,842.44 and 188,435,097.09 is: 282,693,462.79
Step by Step Solution
- Step 1: Write the proportion equation
625,170,948.93 : 937,891,842.44 = 188,435,097.09 : x - Step 2: Convert to fraction form
625,170,948.93/937,891,842.44 = 188,435,097.09/x - Step 3: Cross multiply
625,170,948.93x = 937,891,842.44 × 188,435,097.09 - Step 4: Simplify right side
625,170,948.93x = 176,731,740,389,158,208 - Step 5: Solve for x
x = 176,731,740,389,158,208/625,170,948.93 - Step 6: Final answer
x = 282,693,462.79
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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.