Finding the Fourth Proportional to 177,392,037.24, 266,088,709.53 and 54,569,503.67
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Solution
The fourth proportional to 177,392,037.24, 266,088,709.53 and 54,569,503.67 is: 81,854,456.58
Step by Step Solution
- Step 1: Write the proportion equation
177,392,037.24 : 266,088,709.53 = 54,569,503.67 : x - Step 2: Convert to fraction form
177,392,037.24/266,088,709.53 = 54,569,503.67/x - Step 3: Cross multiply
177,392,037.24x = 266,088,709.53 × 54,569,503.67 - Step 4: Simplify right side
177,392,037.24x = 14,520,328,809,912,456 - Step 5: Solve for x
x = 14,520,328,809,912,456/177,392,037.24 - Step 6: Final answer
x = 81,854,456.58
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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.