Finding the Fourth Proportional to 415,751,674.96, 573,730,352.04 and 230,108,716.24
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Solution
The fourth proportional to 415,751,674.96, 573,730,352.04 and 230,108,716.24 is: 317,546,176.55
Step by Step Solution
- Step 1: Write the proportion equation
415,751,674.96 : 573,730,352.04 = 230,108,716.24 : x - Step 2: Convert to fraction form
415,751,674.96/573,730,352.04 = 230,108,716.24/x - Step 3: Cross multiply
415,751,674.96x = 573,730,352.04 × 230,108,716.24 - Step 4: Simplify right side
415,751,674.96x = 132,020,354,775,847,664 - Step 5: Solve for x
x = 132,020,354,775,847,664/415,751,674.96 - Step 6: Final answer
x = 317,546,176.55
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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.