Finding the Fourth Proportional to 377,735,265.51, 521,276,734.25 and 219,059,467.62
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Solution
The fourth proportional to 377,735,265.51, 521,276,734.25 and 219,059,467.62 is: 302,303,264.52
Step by Step Solution
- Step 1: Write the proportion equation
377,735,265.51 : 521,276,734.25 = 219,059,467.62 : x - Step 2: Convert to fraction form
377,735,265.51/521,276,734.25 = 219,059,467.62/x - Step 3: Cross multiply
377,735,265.51x = 521,276,734.25 × 219,059,467.62 - Step 4: Simplify right side
377,735,265.51x = 114,190,603,887,497,216 - Step 5: Solve for x
x = 114,190,603,887,497,216/377,735,265.51 - Step 6: Final answer
x = 302,303,264.52
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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.