Finding the Fourth Proportional to 325,746,882.82, 443,516,814.79 and 324,712,594.99
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Solution
The fourth proportional to 325,746,882.82, 443,516,814.79 and 324,712,594.99 is: 442,108,592.43
Step by Step Solution
- Step 1: Write the proportion equation
325,746,882.82 : 443,516,814.79 = 324,712,594.99 : x - Step 2: Convert to fraction form
325,746,882.82/443,516,814.79 = 324,712,594.99/x - Step 3: Cross multiply
325,746,882.82x = 443,516,814.79 × 324,712,594.99 - Step 4: Simplify right side
325,746,882.82x = 144,015,495,852,160,128 - Step 5: Solve for x
x = 144,015,495,852,160,128/325,746,882.82 - Step 6: Final answer
x = 442,108,592.43
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.