Finding the Fourth Proportional to 173,876,408.10, 260,814,612.15 and 93,254,840.10
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Solution
The fourth proportional to 173,876,408.10, 260,814,612.15 and 93,254,840.10 is: 139,882,260.15
Step by Step Solution
- Step 1: Write the proportion equation
173,876,408.10 : 260,814,612.15 = 93,254,840.10 : x - Step 2: Convert to fraction form
173,876,408.10/260,814,612.15 = 93,254,840.10/x - Step 3: Cross multiply
173,876,408.10x = 260,814,612.15 × 93,254,840.10 - Step 4: Simplify right side
173,876,408.10x = 24,322,224,951,791,768 - Step 5: Solve for x
x = 24,322,224,951,791,768/173,876,408.10 - Step 6: Final answer
x = 139,882,260.15
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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.