Finding the Fourth Proportional to 237,046,364,139.56, 327,124,224,613.84 and 128,659,483,756.10
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Solution
The fourth proportional to 237,046,364,139.56, 327,124,224,613.84 and 128,659,483,756.10 is: 177,550,218,986.49
Step by Step Solution
- Step 1: Write the proportion equation
237,046,364,139.56 : 327,124,224,613.84 = 128,659,483,756.10 : x - Step 2: Convert to fraction form
237,046,364,139.56/327,124,224,613.84 = 128,659,483,756.10/x - Step 3: Cross multiply
237,046,364,139.56x = 327,124,224,613.84 × 128,659,483,756.10 - Step 4: Simplify right side
237,046,364,139.56x = 42,087,633,862,931,163,119,616 - Step 5: Solve for x
x = 42,087,633,862,931,163,119,616/237,046,364,139.56 - Step 6: Final answer
x = 177,550,218,986.49
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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.