Finding the Fourth Proportional to 170,923,941.08, 256,386,232.02 and 41,531,660.60
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Solution
The fourth proportional to 170,923,941.08, 256,386,232.02 and 41,531,660.60 is: 62,297,568.75
Step by Step Solution
- Step 1: Write the proportion equation
170,923,941.08 : 256,386,232.02 = 41,531,660.60 : x - Step 2: Convert to fraction form
170,923,941.08/256,386,232.02 = 41,531,660.60/x - Step 3: Cross multiply
170,923,941.08x = 256,386,232.02 × 41,531,660.60 - Step 4: Simplify right side
170,923,941.08x = 10,648,145,970,767,494 - Step 5: Solve for x
x = 10,648,145,970,767,494/170,923,941.08 - Step 6: Final answer
x = 62,297,568.75
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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.