Finding the Third Proportional to 148,626,366 and 310,804,478
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Solution
The third proportional to 148,626,366 and 310,804,478 is: 649,948,095.65
Step by Step Solution
- Step 1: Write the proportion equation
148,626,366 : 310,804,478 = 310,804,478 : x - Step 2: Convert to fraction form
148,626,366/310,804,478 = 310,804,478/x - Step 3: Cross multiply
148,626,366x = 310,804,478 × 310,804,478 - Step 4: Simplify right side
148,626,366x = 96,599,423,544,852,480 - Step 5: Solve for x
x = 96,599,423,544,852,480/148,626,366 - Step 6: Final answer
x = 649,948,095.65
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.