Finding the Fourth Proportional to 144,841,276.71, 199,874,877.48 and 82,121,594.04
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Solution
The fourth proportional to 144,841,276.71, 199,874,877.48 and 82,121,594.04 is: 113,324,350.08
Step by Step Solution
- Step 1: Write the proportion equation
144,841,276.71 : 199,874,877.48 = 82,121,594.04 : x - Step 2: Convert to fraction form
144,841,276.71/199,874,877.48 = 82,121,594.04/x - Step 3: Cross multiply
144,841,276.71x = 199,874,877.48 × 82,121,594.04 - Step 4: Simplify right side
144,841,276.71x = 16,414,043,547,207,298 - Step 5: Solve for x
x = 16,414,043,547,207,298/144,841,276.71 - Step 6: Final answer
x = 113,324,350.08
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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.