Finding the Fourth Proportional to 352,901,248.54, 487,001,029.97 and 194,127,952.68
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Solution
The fourth proportional to 352,901,248.54, 487,001,029.97 and 194,127,952.68 is: 267,895,093.30
Step by Step Solution
- Step 1: Write the proportion equation
352,901,248.54 : 487,001,029.97 = 194,127,952.68 : x - Step 2: Convert to fraction form
352,901,248.54/487,001,029.97 = 194,127,952.68/x - Step 3: Cross multiply
352,901,248.54x = 487,001,029.97 × 194,127,952.68 - Step 4: Simplify right side
352,901,248.54x = 94,540,512,901,612,752 - Step 5: Solve for x
x = 94,540,512,901,612,752/352,901,248.54 - Step 6: Final answer
x = 267,895,093.30
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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.