Finding the Fourth Proportional to 177,174,219.80, 265,761,329.70 and 157,018,827.80
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Solution
The fourth proportional to 177,174,219.80, 265,761,329.70 and 157,018,827.80 is: 235,528,241.70
Step by Step Solution
- Step 1: Write the proportion equation
177,174,219.80 : 265,761,329.70 = 157,018,827.80 : x - Step 2: Convert to fraction form
177,174,219.80/265,761,329.70 = 157,018,827.80/x - Step 3: Cross multiply
177,174,219.80x = 265,761,329.70 × 157,018,827.80 - Step 4: Simplify right side
177,174,219.80x = 41,729,532,464,063,328 - Step 5: Solve for x
x = 41,729,532,464,063,328/177,174,219.80 - Step 6: Final answer
x = 235,528,241.70
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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.