Finding the Fourth Proportional to 360,603,208.83, 497,627,544.99 and 201,833,284.62
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Solution
The fourth proportional to 360,603,208.83, 497,627,544.99 and 201,833,284.62 is: 278,527,199.60
Step by Step Solution
- Step 1: Write the proportion equation
360,603,208.83 : 497,627,544.99 = 201,833,284.62 : x - Step 2: Convert to fraction form
360,603,208.83/497,627,544.99 = 201,833,284.62/x - Step 3: Cross multiply
360,603,208.83x = 497,627,544.99 × 201,833,284.62 - Step 4: Simplify right side
360,603,208.83x = 100,437,801,922,718,528 - Step 5: Solve for x
x = 100,437,801,922,718,528/360,603,208.83 - Step 6: Final answer
x = 278,527,199.60
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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.