Finding the Fourth Proportional to 349,609,720.08, 482,461,461.74 and 192,976,860.27
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Solution
The fourth proportional to 349,609,720.08, 482,461,461.74 and 192,976,860.27 is: 266,308,093.68
Step by Step Solution
- Step 1: Write the proportion equation
349,609,720.08 : 482,461,461.74 = 192,976,860.27 : x - Step 2: Convert to fraction form
349,609,720.08/482,461,461.74 = 192,976,860.27/x - Step 3: Cross multiply
349,609,720.08x = 482,461,461.74 × 192,976,860.27 - Step 4: Simplify right side
349,609,720.08x = 93,103,898,086,895,056 - Step 5: Solve for x
x = 93,103,898,086,895,056/349,609,720.08 - Step 6: Final answer
x = 266,308,093.68
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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.