Finding the Fourth Proportional to 237,014,310.42, 355,198,663.71 and 133,432,921.62
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Solution
The fourth proportional to 237,014,310.42, 355,198,663.71 and 133,432,921.62 is: 199,967,653.30
Step by Step Solution
- Step 1: Write the proportion equation
237,014,310.42 : 355,198,663.71 = 133,432,921.62 : x - Step 2: Convert to fraction form
237,014,310.42/355,198,663.71 = 133,432,921.62/x - Step 3: Cross multiply
237,014,310.42x = 355,198,663.71 × 133,432,921.62 - Step 4: Simplify right side
237,014,310.42x = 47,395,195,454,345,168 - Step 5: Solve for x
x = 47,395,195,454,345,168/237,014,310.42 - Step 6: Final answer
x = 199,967,653.30
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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.