Finding the Fourth Proportional to 158,204,954,114.53, 218,341,553,245.64 and 93,975,932,184.51
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Solution
The fourth proportional to 158,204,954,114.53, 218,341,553,245.64 and 93,975,932,184.51 is: 129,697,904,314.80
Step by Step Solution
- Step 1: Write the proportion equation
158,204,954,114.53 : 218,341,553,245.64 = 93,975,932,184.51 : x - Step 2: Convert to fraction form
158,204,954,114.53/218,341,553,245.64 = 93,975,932,184.51/x - Step 3: Cross multiply
158,204,954,114.53x = 218,341,553,245.64 × 93,975,932,184.51 - Step 4: Simplify right side
158,204,954,114.53x = 20,518,851,000,872,843,870,208 - Step 5: Solve for x
x = 20,518,851,000,872,843,870,208/158,204,954,114.53 - Step 6: Final answer
x = 129,697,904,314.80
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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.