Finding the Fourth Proportional to 326,424,268.50, 489,701,023.80 and 93,256,965.52
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Solution
The fourth proportional to 326,424,268.50, 489,701,023.80 and 93,256,965.52 is: 139,903,910.03
Step by Step Solution
- Step 1: Write the proportion equation
326,424,268.50 : 489,701,023.80 = 93,256,965.52 : x - Step 2: Convert to fraction form
326,424,268.50/489,701,023.80 = 93,256,965.52/x - Step 3: Cross multiply
326,424,268.50x = 489,701,023.80 × 93,256,965.52 - Step 4: Simplify right side
326,424,268.50x = 45,668,031,491,625,296 - Step 5: Solve for x
x = 45,668,031,491,625,296/326,424,268.50 - Step 6: Final answer
x = 139,903,910.03
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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.