Finding the Fourth Proportional to 167,325,709.70, 250,988,564.55 and 167,325,709.70
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Solution
The fourth proportional to 167,325,709.70, 250,988,564.55 and 167,325,709.70 is: 250,988,564.55
Step by Step Solution
- Step 1: Write the proportion equation
167,325,709.70 : 250,988,564.55 = 167,325,709.70 : x - Step 2: Convert to fraction form
167,325,709.70/250,988,564.55 = 167,325,709.70/x - Step 3: Cross multiply
167,325,709.70x = 250,988,564.55 × 167,325,709.70 - Step 4: Simplify right side
167,325,709.70x = 41,996,839,689,913,008 - Step 5: Solve for x
x = 41,996,839,689,913,008/167,325,709.70 - Step 6: Final answer
x = 250,988,564.55
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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.