Finding the Fourth Proportional to 324,910,668.74, 487,318,146.60 and 106,584,081.98
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Solution
The fourth proportional to 324,910,668.74, 487,318,146.60 and 106,584,081.98 is: 159,860,424.06
Step by Step Solution
- Step 1: Write the proportion equation
324,910,668.74 : 487,318,146.60 = 106,584,081.98 : x - Step 2: Convert to fraction form
324,910,668.74/487,318,146.60 = 106,584,081.98/x - Step 3: Cross multiply
324,910,668.74x = 487,318,146.60 × 106,584,081.98 - Step 4: Simplify right side
324,910,668.74x = 51,940,357,287,556,064 - Step 5: Solve for x
x = 51,940,357,287,556,064/324,910,668.74 - Step 6: Final answer
x = 159,860,424.06
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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.