Finding the Fourth Proportional to 408,076,785, 611,217,941.04 and 337,244,238.99
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Solution
The fourth proportional to 408,076,785, 611,217,941.04 and 337,244,238.99 is: 505,124,861.20
Step by Step Solution
- Step 1: Write the proportion equation
408,076,785 : 611,217,941.04 = 337,244,238.99 : x - Step 2: Convert to fraction form
408,076,785/611,217,941.04 = 337,244,238.99/x - Step 3: Cross multiply
408,076,785x = 611,217,941.04 × 337,244,238.99 - Step 4: Simplify right side
408,076,785x = 206,129,729,383,069,472 - Step 5: Solve for x
x = 206,129,729,383,069,472/408,076,785 - Step 6: Final answer
x = 505,124,861.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.