Finding the Fourth Proportional to 237,046,364,138.07, 327,124,224,611.80 and 128,659,483,754.62
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Solution
The fourth proportional to 237,046,364,138.07, 327,124,224,611.80 and 128,659,483,754.62 is: 177,550,218,984.46
Step by Step Solution
- Step 1: Write the proportion equation
237,046,364,138.07 : 327,124,224,611.80 = 128,659,483,754.62 : x - Step 2: Convert to fraction form
237,046,364,138.07/327,124,224,611.80 = 128,659,483,754.62/x - Step 3: Cross multiply
237,046,364,138.07x = 327,124,224,611.80 × 128,659,483,754.62 - Step 4: Simplify right side
237,046,364,138.07x = 42,087,633,862,184,543,453,184 - Step 5: Solve for x
x = 42,087,633,862,184,543,453,184/237,046,364,138.07 - Step 6: Final answer
x = 177,550,218,984.46
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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.