Finding the Fourth Proportional to 436,393,244.26, 602,235,444.45 and 238,167,452.98
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Solution
The fourth proportional to 436,393,244.26, 602,235,444.45 and 238,167,452.98 is: 328,678,053.08
Step by Step Solution
- Step 1: Write the proportion equation
436,393,244.26 : 602,235,444.45 = 238,167,452.98 : x - Step 2: Convert to fraction form
436,393,244.26/602,235,444.45 = 238,167,452.98/x - Step 3: Cross multiply
436,393,244.26x = 602,235,444.45 × 238,167,452.98 - Step 4: Simplify right side
436,393,244.26x = 143,432,881,898,934,784 - Step 5: Solve for x
x = 143,432,881,898,934,784/436,393,244.26 - Step 6: Final answer
x = 328,678,053.08
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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.