Finding the Fourth Proportional to 177,157,715.80, 265,736,573.70 and 177,157,715.80
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Solution
The fourth proportional to 177,157,715.80, 265,736,573.70 and 177,157,715.80 is: 265,736,573.70
Step by Step Solution
- Step 1: Write the proportion equation
177,157,715.80 : 265,736,573.70 = 177,157,715.80 : x - Step 2: Convert to fraction form
177,157,715.80/265,736,573.70 = 177,157,715.80/x - Step 3: Cross multiply
177,157,715.80x = 265,736,573.70 × 177,157,715.80 - Step 4: Simplify right side
177,157,715.80x = 47,077,284,401,210,352 - Step 5: Solve for x
x = 47,077,284,401,210,352/177,157,715.80 - Step 6: Final answer
x = 265,736,573.70
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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.