Finding the Fourth Proportional to 629,556,486,101.77, 944,337,482,353.26 and 199,295,671,684.36
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Solution
The fourth proportional to 629,556,486,101.77, 944,337,482,353.26 and 199,295,671,684.36 is: 298,944,379,094.03
Step by Step Solution
- Step 1: Write the proportion equation
629,556,486,101.77 : 944,337,482,353.26 = 199,295,671,684.36 : x - Step 2: Convert to fraction form
629,556,486,101.77/944,337,482,353.26 = 199,295,671,684.36/x - Step 3: Cross multiply
629,556,486,101.77x = 944,337,482,353.26 × 199,295,671,684.36 - Step 4: Simplify right side
629,556,486,101.77x = 188,202,372,842,310,382,649,344 - Step 5: Solve for x
x = 188,202,372,842,310,382,649,344/629,556,486,101.77 - Step 6: Final answer
x = 298,944,379,094.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.