Finding the Fourth Proportional to 322,471,470.19, 483,627,488.10 and 138,218,052.21
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Solution
The fourth proportional to 322,471,470.19, 483,627,488.10 and 138,218,052.21 is: 207,292,909.85
Step by Step Solution
- Step 1: Write the proportion equation
322,471,470.19 : 483,627,488.10 = 138,218,052.21 : x - Step 2: Convert to fraction form
322,471,470.19/483,627,488.10 = 138,218,052.21/x - Step 3: Cross multiply
322,471,470.19x = 483,627,488.10 × 138,218,052.21 - Step 4: Simplify right side
322,471,470.19x = 66,846,049,399,235,048 - Step 5: Solve for x
x = 66,846,049,399,235,048/322,471,470.19 - Step 6: Final answer
x = 207,292,909.85
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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.