Finding the Fourth Proportional to 595,514,182.76, 821,805,036.73 and 327,584,260.62
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Solution
The fourth proportional to 595,514,182.76, 821,805,036.73 and 327,584,260.62 is: 452,063,784.75
Step by Step Solution
- Step 1: Write the proportion equation
595,514,182.76 : 821,805,036.73 = 327,584,260.62 : x - Step 2: Convert to fraction form
595,514,182.76/821,805,036.73 = 327,584,260.62/x - Step 3: Cross multiply
595,514,182.76x = 821,805,036.73 × 327,584,260.62 - Step 4: Simplify right side
595,514,182.76x = 269,210,395,329,351,072 - Step 5: Solve for x
x = 269,210,395,329,351,072/595,514,182.76 - Step 6: Final answer
x = 452,063,784.75
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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.