Finding the Fourth Proportional to 149,771,310.40, 224,656,965.60 and 132,751,201.60
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Solution
The fourth proportional to 149,771,310.40, 224,656,965.60 and 132,751,201.60 is: 199,126,802.40
Step by Step Solution
- Step 1: Write the proportion equation
149,771,310.40 : 224,656,965.60 = 132,751,201.60 : x - Step 2: Convert to fraction form
149,771,310.40/224,656,965.60 = 132,751,201.60/x - Step 3: Cross multiply
149,771,310.40x = 224,656,965.60 × 132,751,201.60 - Step 4: Simplify right side
149,771,310.40x = 29,823,482,131,209,864 - Step 5: Solve for x
x = 29,823,482,131,209,864/149,771,310.40 - Step 6: Final answer
x = 199,126,802.40
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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.