Finding the Fourth Proportional to 306,329,888.12, 459,588,435.80 and 183,644,786.84
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Solution
The fourth proportional to 306,329,888.12, 459,588,435.80 and 183,644,786.84 is: 275,523,295.63
Step by Step Solution
- Step 1: Write the proportion equation
306,329,888.12 : 459,588,435.80 = 183,644,786.84 : x - Step 2: Convert to fraction form
306,329,888.12/459,588,435.80 = 183,644,786.84/x - Step 3: Cross multiply
306,329,888.12x = 459,588,435.80 × 183,644,786.84 - Step 4: Simplify right side
306,329,888.12x = 84,401,020,323,403,872 - Step 5: Solve for x
x = 84,401,020,323,403,872/306,329,888.12 - Step 6: Final answer
x = 275,523,295.63
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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.