Finding the Fourth Proportional to 324,070,383.60, 486,127,247.88 and 113,955,967.41
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Solution
The fourth proportional to 324,070,383.60, 486,127,247.88 and 113,955,967.41 is: 170,941,572.02
Step by Step Solution
- Step 1: Write the proportion equation
324,070,383.60 : 486,127,247.88 = 113,955,967.41 : x - Step 2: Convert to fraction form
324,070,383.60/486,127,247.88 = 113,955,967.41/x - Step 3: Cross multiply
324,070,383.60x = 486,127,247.88 × 113,955,967.41 - Step 4: Simplify right side
324,070,383.60x = 55,397,100,816,526,272 - Step 5: Solve for x
x = 55,397,100,816,526,272/324,070,383.60 - Step 6: Final answer
x = 170,941,572.02
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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.