Finding the Fourth Proportional to 177,856,562.03, 266,861,145.24 and 68,758,354.98
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Solution
The fourth proportional to 177,856,562.03, 266,861,145.24 and 68,758,354.98 is: 103,167,030.48
Step by Step Solution
- Step 1: Write the proportion equation
177,856,562.03 : 266,861,145.24 = 68,758,354.98 : x - Step 2: Convert to fraction form
177,856,562.03/266,861,145.24 = 68,758,354.98/x - Step 3: Cross multiply
177,856,562.03x = 266,861,145.24 × 68,758,354.98 - Step 4: Simplify right side
177,856,562.03x = 18,348,933,354,781,260 - Step 5: Solve for x
x = 18,348,933,354,781,260/177,856,562.03 - Step 6: Final answer
x = 103,167,030.48
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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.