Finding the Fourth Proportional to 332,302,540.05, 498,453,810.08 and 160,115,656.05
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Solution
The fourth proportional to 332,302,540.05, 498,453,810.08 and 160,115,656.05 is: 240,173,484.08
Step by Step Solution
- Step 1: Write the proportion equation
332,302,540.05 : 498,453,810.08 = 160,115,656.05 : x - Step 2: Convert to fraction form
332,302,540.05/498,453,810.08 = 160,115,656.05/x - Step 3: Cross multiply
332,302,540.05x = 498,453,810.08 × 160,115,656.05 - Step 4: Simplify right side
332,302,540.05x = 79,810,258,810,780,736 - Step 5: Solve for x
x = 79,810,258,810,780,736/332,302,540.05 - Step 6: Final answer
x = 240,173,484.08
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1.5x scale
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.