Finding the Fourth Proportional to 335,772,260.55, 463,366,679.29 and 194,670,902.48
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Solution
The fourth proportional to 335,772,260.55, 463,366,679.29 and 194,670,902.48 is: 268,646,401.84
Step by Step Solution
- Step 1: Write the proportion equation
335,772,260.55 : 463,366,679.29 = 194,670,902.48 : x - Step 2: Convert to fraction form
335,772,260.55/463,366,679.29 = 194,670,902.48/x - Step 3: Cross multiply
335,772,260.55x = 463,366,679.29 × 194,670,902.48 - Step 4: Simplify right side
335,772,260.55x = 90,204,009,633,737,616 - Step 5: Solve for x
x = 90,204,009,633,737,616/335,772,260.55 - Step 6: Final answer
x = 268,646,401.84
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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.