Finding the Fourth Proportional to 452,982,584.46, 625,106,168.67 and 262,251,645.18
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Solution
The fourth proportional to 452,982,584.46, 625,106,168.67 and 262,251,645.18 is: 361,901,597.92
Step by Step Solution
- Step 1: Write the proportion equation
452,982,584.46 : 625,106,168.67 = 262,251,645.18 : x - Step 2: Convert to fraction form
452,982,584.46/625,106,168.67 = 262,251,645.18/x - Step 3: Cross multiply
452,982,584.46x = 625,106,168.67 × 262,251,645.18 - Step 4: Simplify right side
452,982,584.46x = 163,935,121,145,218,464 - Step 5: Solve for x
x = 163,935,121,145,218,464/452,982,584.46 - Step 6: Final answer
x = 361,901,597.92
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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.