Finding the Fourth Proportional to 237,125,067.18, 327,225,564.61 and 131,283,199.70
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Solution
The fourth proportional to 237,125,067.18, 327,225,564.61 and 131,283,199.70 is: 181,166,924.51
Step by Step Solution
- Step 1: Write the proportion equation
237,125,067.18 : 327,225,564.61 = 131,283,199.70 : x - Step 2: Convert to fraction form
237,125,067.18/327,225,564.61 = 131,283,199.70/x - Step 3: Cross multiply
237,125,067.18x = 327,225,564.61 × 131,283,199.70 - Step 4: Simplify right side
237,125,067.18x = 42,959,219,145,639,888 - Step 5: Solve for x
x = 42,959,219,145,639,888/237,125,067.18 - Step 6: Final answer
x = 181,166,924.51
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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.