Finding the Fourth Proportional to 237,156,955,921.11, 327,276,599,171.15 and 135,658,841,248.26
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Solution
The fourth proportional to 237,156,955,921.11, 327,276,599,171.15 and 135,658,841,248.26 is: 187,209,200,922.61
Step by Step Solution
- Step 1: Write the proportion equation
237,156,955,921.11 : 327,276,599,171.15 = 135,658,841,248.26 : x - Step 2: Convert to fraction form
237,156,955,921.11/327,276,599,171.15 = 135,658,841,248.26/x - Step 3: Cross multiply
237,156,955,921.11x = 327,276,599,171.15 × 135,658,841,248.26 - Step 4: Simplify right side
237,156,955,921.11x = 44,397,964,211,229,460,267,008 - Step 5: Solve for x
x = 44,397,964,211,229,460,267,008/237,156,955,921.11 - Step 6: Final answer
x = 187,209,200,922.61
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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.