Finding the Fourth Proportional to 544,081,682.80, 816,171,534.76 and 175,625,371.12
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Solution
The fourth proportional to 544,081,682.80, 816,171,534.76 and 175,625,371.12 is: 263,453,876.91
Step by Step Solution
- Step 1: Write the proportion equation
544,081,682.80 : 816,171,534.76 = 175,625,371.12 : x - Step 2: Convert to fraction form
544,081,682.80/816,171,534.76 = 175,625,371.12/x - Step 3: Cross multiply
544,081,682.80x = 816,171,534.76 × 175,625,371.12 - Step 4: Simplify right side
544,081,682.80x = 143,340,428,689,804,976 - Step 5: Solve for x
x = 143,340,428,689,804,976/544,081,682.80 - Step 6: Final answer
x = 263,453,876.91
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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.