Finding the Fourth Proportional to 232,744,606.65, 349,152,782.23 and 79,354,790.82
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Solution
The fourth proportional to 232,744,606.65, 349,152,782.23 and 79,354,790.82 is: 119,044,416.95
Step by Step Solution
- Step 1: Write the proportion equation
232,744,606.65 : 349,152,782.23 = 79,354,790.82 : x - Step 2: Convert to fraction form
232,744,606.65/349,152,782.23 = 79,354,790.82/x - Step 3: Cross multiply
232,744,606.65x = 349,152,782.23 × 79,354,790.82 - Step 4: Simplify right side
232,744,606.65x = 27,706,945,996,336,900 - Step 5: Solve for x
x = 27,706,945,996,336,900/232,744,606.65 - Step 6: Final answer
x = 119,044,416.95
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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.