Finding the Fourth Proportional to 244,872,960.80, 367,707,572.40 and 177,190,656.80
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Solution
The fourth proportional to 244,872,960.80, 367,707,572.40 and 177,190,656.80 is: 266,074,073.88
Step by Step Solution
- Step 1: Write the proportion equation
244,872,960.80 : 367,707,572.40 = 177,190,656.80 : x - Step 2: Convert to fraction form
244,872,960.80/367,707,572.40 = 177,190,656.80/x - Step 3: Cross multiply
244,872,960.80x = 367,707,572.40 × 177,190,656.80 - Step 4: Simplify right side
244,872,960.80x = 65,154,346,263,889,552 - Step 5: Solve for x
x = 65,154,346,263,889,552/244,872,960.80 - Step 6: Final answer
x = 266,074,073.88
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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.