Finding the Fourth Proportional to 327,855,345.12, 452,496,354.75 and 195,703,158.24
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Solution
The fourth proportional to 327,855,345.12, 452,496,354.75 and 195,703,158.24 is: 270,103,773.00
Step by Step Solution
- Step 1: Write the proportion equation
327,855,345.12 : 452,496,354.75 = 195,703,158.24 : x - Step 2: Convert to fraction form
327,855,345.12/452,496,354.75 = 195,703,158.24/x - Step 3: Cross multiply
327,855,345.12x = 452,496,354.75 × 195,703,158.24 - Step 4: Simplify right side
327,855,345.12x = 88,554,965,716,662,432 - Step 5: Solve for x
x = 88,554,965,716,662,432/327,855,345.12 - Step 6: Final answer
x = 270,103,773.00
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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.