Finding the Third Proportional to 69,821,314.88 and 148,153,536
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Solution
The third proportional to 69,821,314.88 and 148,153,536 is: 314,366,325.94
Step by Step Solution
- Step 1: Write the proportion equation
69,821,314.88 : 148,153,536 = 148,153,536 : x - Step 2: Convert to fraction form
69,821,314.88/148,153,536 = 148,153,536/x - Step 3: Cross multiply
69,821,314.88x = 148,153,536 × 148,153,536 - Step 4: Simplify right side
69,821,314.88x = 21,949,470,229,303,296 - Step 5: Solve for x
x = 21,949,470,229,303,296/69,821,314.88 - Step 6: Final answer
x = 314,366,325.94
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.