Finding the Fourth Proportional to 179,824,176.95, 248,157,361.11 and 97,317,961.70
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Solution
The fourth proportional to 179,824,176.95, 248,157,361.11 and 97,317,961.70 is: 134,298,785.48
Step by Step Solution
- Step 1: Write the proportion equation
179,824,176.95 : 248,157,361.11 = 97,317,961.70 : x - Step 2: Convert to fraction form
179,824,176.95/248,157,361.11 = 97,317,961.70/x - Step 3: Cross multiply
179,824,176.95x = 248,157,361.11 × 97,317,961.70 - Step 4: Simplify right side
179,824,176.95x = 24,150,168,564,076,052 - Step 5: Solve for x
x = 24,150,168,564,076,052/179,824,176.95 - Step 6: Final answer
x = 134,298,785.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.