Finding the Fourth Proportional to 173,880,213.10, 260,820,319.65 and 93,258,645.10
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Solution
The fourth proportional to 173,880,213.10, 260,820,319.65 and 93,258,645.10 is: 139,887,967.65
Step by Step Solution
- Step 1: Write the proportion equation
173,880,213.10 : 260,820,319.65 = 93,258,645.10 : x - Step 2: Convert to fraction form
173,880,213.10/260,820,319.65 = 93,258,645.10/x - Step 3: Cross multiply
173,880,213.10x = 260,820,319.65 × 93,258,645.10 - Step 4: Simplify right side
173,880,213.10x = 24,323,749,625,107,904 - Step 5: Solve for x
x = 24,323,749,625,107,904/173,880,213.10 - Step 6: Final answer
x = 139,887,967.65
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Similar ratio
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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.