Finding the Fourth Proportional to 635,405,658.17, 952,562,617.47 and 220,828,617.09
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Solution
The fourth proportional to 635,405,658.17, 952,562,617.47 and 220,828,617.09 is: 331,053,214.28
Step by Step Solution
- Step 1: Write the proportion equation
635,405,658.17 : 952,562,617.47 = 220,828,617.09 : x - Step 2: Convert to fraction form
635,405,658.17/952,562,617.47 = 220,828,617.09/x - Step 3: Cross multiply
635,405,658.17x = 952,562,617.47 × 220,828,617.09 - Step 4: Simplify right side
635,405,658.17x = 210,353,085,507,530,784 - Step 5: Solve for x
x = 210,353,085,507,530,784/635,405,658.17 - Step 6: Final answer
x = 331,053,214.28
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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.