Finding the Fourth Proportional to 144,866,586.10, 217,299,879.15 and 47,837,269.30
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Solution
The fourth proportional to 144,866,586.10, 217,299,879.15 and 47,837,269.30 is: 71,755,903.95
Step by Step Solution
- Step 1: Write the proportion equation
144,866,586.10 : 217,299,879.15 = 47,837,269.30 : x - Step 2: Convert to fraction form
144,866,586.10/217,299,879.15 = 47,837,269.30/x - Step 3: Cross multiply
144,866,586.10x = 217,299,879.15 × 47,837,269.30 - Step 4: Simplify right side
144,866,586.10x = 10,395,032,837,756,004 - Step 5: Solve for x
x = 10,395,032,837,756,004/144,866,586.10 - Step 6: Final answer
x = 71,755,903.95
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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.