Finding the Fourth Proportional to 544,086,199.62, 750,846,416.04 and 296,567,021.70
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Solution
The fourth proportional to 544,086,199.62, 750,846,416.04 and 296,567,021.70 is: 409,266,556.50
Step by Step Solution
- Step 1: Write the proportion equation
544,086,199.62 : 750,846,416.04 = 296,567,021.70 : x - Step 2: Convert to fraction form
544,086,199.62/750,846,416.04 = 296,567,021.70/x - Step 3: Cross multiply
544,086,199.62x = 750,846,416.04 × 296,567,021.70 - Step 4: Simplify right side
544,086,199.62x = 222,676,285,359,101,888 - Step 5: Solve for x
x = 222,676,285,359,101,888/544,086,199.62 - Step 6: Final answer
x = 409,266,556.50
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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.