Finding the Fourth Proportional to 355,133,082.24, 532,687,619.16 and 125,096,160.24
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Solution
The fourth proportional to 355,133,082.24, 532,687,619.16 and 125,096,160.24 is: 187,640,011.86
Step by Step Solution
- Step 1: Write the proportion equation
355,133,082.24 : 532,687,619.16 = 125,096,160.24 : x - Step 2: Convert to fraction form
355,133,082.24/532,687,619.16 = 125,096,160.24/x - Step 3: Cross multiply
355,133,082.24x = 532,687,619.16 × 125,096,160.24 - Step 4: Simplify right side
355,133,082.24x = 66,637,175,764,303,456 - Step 5: Solve for x
x = 66,637,175,764,303,456/355,133,082.24 - Step 6: Final answer
x = 187,640,011.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.