Finding the Fourth Proportional to 149,743,188.09, 224,619,357.98 and 51,373,514.81
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Solution
The fourth proportional to 149,743,188.09, 224,619,357.98 and 51,373,514.81 is: 77,061,842.08
Step by Step Solution
- Step 1: Write the proportion equation
149,743,188.09 : 224,619,357.98 = 51,373,514.81 : x - Step 2: Convert to fraction form
149,743,188.09/224,619,357.98 = 51,373,514.81/x - Step 3: Cross multiply
149,743,188.09x = 224,619,357.98 × 51,373,514.81 - Step 4: Simplify right side
149,743,188.09x = 11,539,485,912,418,256 - Step 5: Solve for x
x = 11,539,485,912,418,256/149,743,188.09 - Step 6: Final answer
x = 77,061,842.08
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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.