Finding the Fourth Proportional to 237,125,066.18, 327,225,563.24 and 131,283,198.70
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Solution
The fourth proportional to 237,125,066.18, 327,225,563.24 and 131,283,198.70 is: 181,166,923.13
Step by Step Solution
- Step 1: Write the proportion equation
237,125,066.18 : 327,225,563.24 = 131,283,198.70 : x - Step 2: Convert to fraction form
237,125,066.18/327,225,563.24 = 131,283,198.70/x - Step 3: Cross multiply
237,125,066.18x = 327,225,563.24 × 131,283,198.70 - Step 4: Simplify right side
237,125,066.18x = 42,959,218,637,081,856 - Step 5: Solve for x
x = 42,959,218,637,081,856/237,125,066.18 - Step 6: Final answer
x = 181,166,923.13
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.