Finding the Fourth Proportional to 324,292,482.24, 447,524,057.16 and 175,613,859.88
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Solution
The fourth proportional to 324,292,482.24, 447,524,057.16 and 175,613,859.88 is: 242,347,360.40
Step by Step Solution
- Step 1: Write the proportion equation
324,292,482.24 : 447,524,057.16 = 175,613,859.88 : x - Step 2: Convert to fraction form
324,292,482.24/447,524,057.16 = 175,613,859.88/x - Step 3: Cross multiply
324,292,482.24x = 447,524,057.16 × 175,613,859.88 - Step 4: Simplify right side
324,292,482.24x = 78,591,427,067,025,360 - Step 5: Solve for x
x = 78,591,427,067,025,360/324,292,482.24 - Step 6: Final answer
x = 242,347,360.40
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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.