Finding the Fourth Proportional to 194,889,371.16, 292,238,397.24 and 96,407,292.12
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Solution
The fourth proportional to 194,889,371.16, 292,238,397.24 and 96,407,292.12 is: 144,563,617.62
Step by Step Solution
- Step 1: Write the proportion equation
194,889,371.16 : 292,238,397.24 = 96,407,292.12 : x - Step 2: Convert to fraction form
194,889,371.16/292,238,397.24 = 96,407,292.12/x - Step 3: Cross multiply
194,889,371.16x = 292,238,397.24 × 96,407,292.12 - Step 4: Simplify right side
194,889,371.16x = 28,173,912,531,397,284 - Step 5: Solve for x
x = 28,173,912,531,397,284/194,889,371.16 - Step 6: Final answer
x = 144,563,617.62
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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.