Finding the Fourth Proportional to 237,876,409.04, 357,164,879.69 and 133,037,155.99
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Solution
The fourth proportional to 237,876,409.04, 357,164,879.69 and 133,037,155.99 is: 199,751,627.35
Step by Step Solution
- Step 1: Write the proportion equation
237,876,409.04 : 357,164,879.69 = 133,037,155.99 : x - Step 2: Convert to fraction form
237,876,409.04/357,164,879.69 = 133,037,155.99/x - Step 3: Cross multiply
237,876,409.04x = 357,164,879.69 × 133,037,155.99 - Step 4: Simplify right side
237,876,409.04x = 47,516,199,814,247,160 - Step 5: Solve for x
x = 47,516,199,814,247,160/237,876,409.04 - Step 6: Final answer
x = 199,751,627.35
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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.