Finding the Third Proportional to 252,806,140.13 and 553,940,142.75
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Solution
The third proportional to 252,806,140.13 and 553,940,142.75 is: 1,213,774,640.12
Step by Step Solution
- Step 1: Write the proportion equation
252,806,140.13 : 553,940,142.75 = 553,940,142.75 : x - Step 2: Convert to fraction form
252,806,140.13/553,940,142.75 = 553,940,142.75/x - Step 3: Cross multiply
252,806,140.13x = 553,940,142.75 × 553,940,142.75 - Step 4: Simplify right side
252,806,140.13x = 306,849,681,749,890,368 - Step 5: Solve for x
x = 306,849,681,749,890,368/252,806,140.13 - Step 6: Final answer
x = 1,213,774,640.12
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.