Finding the Fourth Proportional to 437,903,265.71, 604,308,107.62 and 236,960,141.09
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Solution
The fourth proportional to 437,903,265.71, 604,308,107.62 and 236,960,141.09 is: 327,005,861.02
Step by Step Solution
- Step 1: Write the proportion equation
437,903,265.71 : 604,308,107.62 = 236,960,141.09 : x - Step 2: Convert to fraction form
437,903,265.71/604,308,107.62 = 236,960,141.09/x - Step 3: Cross multiply
437,903,265.71x = 604,308,107.62 × 236,960,141.09 - Step 4: Simplify right side
437,903,265.71x = 143,196,934,444,143,024 - Step 5: Solve for x
x = 143,196,934,444,143,024/437,903,265.71 - Step 6: Final answer
x = 327,005,861.02
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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.