Finding the Fourth Proportional to 254,317,573.97, 380,965,591.04 and 115,952,850.00
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Solution
The fourth proportional to 254,317,573.97, 380,965,591.04 and 115,952,850.00 is: 173,696,395.98
Step by Step Solution
- Step 1: Write the proportion equation
254,317,573.97 : 380,965,591.04 = 115,952,850.00 : x - Step 2: Convert to fraction form
254,317,573.97/380,965,591.04 = 115,952,850.00/x - Step 3: Cross multiply
254,317,573.97x = 380,965,591.04 × 115,952,850.00 - Step 4: Simplify right side
254,317,573.97x = 44,174,046,031,117,640 - Step 5: Solve for x
x = 44,174,046,031,117,640/254,317,573.97 - Step 6: Final answer
x = 173,696,395.98
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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.