Finding the Fourth Proportional to 582,950,067.76, 874,578,472.17 and 209,495,682.19
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Solution
The fourth proportional to 582,950,067.76, 874,578,472.17 and 209,495,682.19 is: 314,298,640.29
Step by Step Solution
- Step 1: Write the proportion equation
582,950,067.76 : 874,578,472.17 = 209,495,682.19 : x - Step 2: Convert to fraction form
582,950,067.76/874,578,472.17 = 209,495,682.19/x - Step 3: Cross multiply
582,950,067.76x = 874,578,472.17 × 209,495,682.19 - Step 4: Simplify right side
582,950,067.76x = 183,220,413,655,942,080 - Step 5: Solve for x
x = 183,220,413,655,942,080/582,950,067.76 - Step 6: Final answer
x = 314,298,640.29
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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.