Finding the Fourth Proportional to 213,726,202.04, 294,942,725.70 and 115,941,058.04
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Solution
The fourth proportional to 213,726,202.04, 294,942,725.70 and 115,941,058.04 is: 159,998,967.62
Step by Step Solution
- Step 1: Write the proportion equation
213,726,202.04 : 294,942,725.70 = 115,941,058.04 : x - Step 2: Convert to fraction form
213,726,202.04/294,942,725.70 = 115,941,058.04/x - Step 3: Cross multiply
213,726,202.04x = 294,942,725.70 × 115,941,058.04 - Step 4: Simplify right side
213,726,202.04x = 34,195,971,678,859,500 - Step 5: Solve for x
x = 34,195,971,678,859,500/213,726,202.04 - Step 6: Final answer
x = 159,998,967.62
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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.