Finding the Fourth Proportional to 354,901,277.74, 532,368,357.84 and 109,268,914.94
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Solution
The fourth proportional to 354,901,277.74, 532,368,357.84 and 109,268,914.94 is: 163,908,434.42
Step by Step Solution
- Step 1: Write the proportion equation
354,901,277.74 : 532,368,357.84 = 109,268,914.94 : x - Step 2: Convert to fraction form
354,901,277.74/532,368,357.84 = 109,268,914.94/x - Step 3: Cross multiply
354,901,277.74x = 532,368,357.84 × 109,268,914.94 - Step 4: Simplify right side
354,901,277.74x = 58,171,312,806,904,600 - Step 5: Solve for x
x = 58,171,312,806,904,600/354,901,277.74 - Step 6: Final answer
x = 163,908,434.42
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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.