Finding the Fourth Proportional to 462,703,950.94, 694,031,482.18 and 151,770,609.63
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Solution
The fourth proportional to 462,703,950.94, 694,031,482.18 and 151,770,609.63 is: 227,647,896.53
Step by Step Solution
- Step 1: Write the proportion equation
462,703,950.94 : 694,031,482.18 = 151,770,609.63 : x - Step 2: Convert to fraction form
462,703,950.94/694,031,482.18 = 151,770,609.63/x - Step 3: Cross multiply
462,703,950.94x = 694,031,482.18 × 151,770,609.63 - Step 4: Simplify right side
462,703,950.94x = 105,333,581,148,642,064 - Step 5: Solve for x
x = 105,333,581,148,642,064/462,703,950.94 - Step 6: Final answer
x = 227,647,896.53
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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.