Finding the Fourth Proportional to 327,011,095.68, 488,432,037.36 and 295,838,882.88
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Solution
The fourth proportional to 327,011,095.68, 488,432,037.36 and 295,838,882.88 is: 441,872,432.48
Step by Step Solution
- Step 1: Write the proportion equation
327,011,095.68 : 488,432,037.36 = 295,838,882.88 : x - Step 2: Convert to fraction form
327,011,095.68/488,432,037.36 = 295,838,882.88/x - Step 3: Cross multiply
327,011,095.68x = 488,432,037.36 × 295,838,882.88 - Step 4: Simplify right side
327,011,095.68x = 144,497,188,295,384,832 - Step 5: Solve for x
x = 144,497,188,295,384,832/327,011,095.68 - Step 6: Final answer
x = 441,872,432.48
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.