Finding the Fourth Proportional to 441,044,181.80, 661,566,272.70 and 441,044,181.80
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Solution
The fourth proportional to 441,044,181.80, 661,566,272.70 and 441,044,181.80 is: 661,566,272.70
Step by Step Solution
- Step 1: Write the proportion equation
441,044,181.80 : 661,566,272.70 = 441,044,181.80 : x - Step 2: Convert to fraction form
441,044,181.80/661,566,272.70 = 441,044,181.80/x - Step 3: Cross multiply
441,044,181.80x = 661,566,272.70 × 441,044,181.80 - Step 4: Simplify right side
441,044,181.80x = 291,779,955,449,447,232 - Step 5: Solve for x
x = 291,779,955,449,447,232/441,044,181.80 - Step 6: Final answer
x = 661,566,272.70
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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.