Finding the Fourth Proportional to 237,063,154.06, 327,155,911.70 and 129,779,996.84
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Solution
The fourth proportional to 237,063,154.06, 327,155,911.70 and 129,779,996.84 is: 179,101,190.80
Step by Step Solution
- Step 1: Write the proportion equation
237,063,154.06 : 327,155,911.70 = 129,779,996.84 : x - Step 2: Convert to fraction form
237,063,154.06/327,155,911.70 = 129,779,996.84/x - Step 3: Cross multiply
237,063,154.06x = 327,155,911.70 × 129,779,996.84 - Step 4: Simplify right side
237,063,154.06x = 42,458,293,185,964,416 - Step 5: Solve for x
x = 42,458,293,185,964,416/237,063,154.06 - Step 6: Final answer
x = 179,101,190.80
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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.