Finding the Fourth Proportional to 271,329,259.16, 407,161,293.11 and 125,735,682.80
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Solution
The fourth proportional to 271,329,259.16, 407,161,293.11 and 125,735,682.80 is: 188,681,100.43
Step by Step Solution
- Step 1: Write the proportion equation
271,329,259.16 : 407,161,293.11 = 125,735,682.80 : x - Step 2: Convert to fraction form
271,329,259.16/407,161,293.11 = 125,735,682.80/x - Step 3: Cross multiply
271,329,259.16x = 407,161,293.11 × 125,735,682.80 - Step 4: Simplify right side
271,329,259.16x = 51,194,703,196,252,304 - Step 5: Solve for x
x = 51,194,703,196,252,304/271,329,259.16 - Step 6: Final answer
x = 188,681,100.43
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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.