Finding the Fourth Proportional to 337,238,476.35, 465,246,590.45 and 225,765,232.08
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Solution
The fourth proportional to 337,238,476.35, 465,246,590.45 and 225,765,232.08 is: 311,460,618.62
Step by Step Solution
- Step 1: Write the proportion equation
337,238,476.35 : 465,246,590.45 = 225,765,232.08 : x - Step 2: Convert to fraction form
337,238,476.35/465,246,590.45 = 225,765,232.08/x - Step 3: Cross multiply
337,238,476.35x = 465,246,590.45 × 225,765,232.08 - Step 4: Simplify right side
337,238,476.35x = 105,036,504,466,244,144 - Step 5: Solve for x
x = 105,036,504,466,244,144/337,238,476.35 - Step 6: Final answer
x = 311,460,618.62
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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.