Finding the Fourth Proportional to 360,603,207.33, 497,627,542.92 and 201,833,283.12
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Solution
The fourth proportional to 360,603,207.33, 497,627,542.92 and 201,833,283.12 is: 278,527,197.53
Step by Step Solution
- Step 1: Write the proportion equation
360,603,207.33 : 497,627,542.92 = 201,833,283.12 : x - Step 2: Convert to fraction form
360,603,207.33/497,627,542.92 = 201,833,283.12/x - Step 3: Cross multiply
360,603,207.33x = 497,627,542.92 × 201,833,283.12 - Step 4: Simplify right side
360,603,207.33x = 100,437,800,758,482,320 - Step 5: Solve for x
x = 100,437,800,758,482,320/360,603,207.33 - Step 6: Final answer
x = 278,527,197.53
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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.