Finding the Third Proportional to 268,530,080 and 414,657,436
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Solution
The third proportional to 268,530,080 and 414,657,436 is: 640,303,645.80
Step by Step Solution
- Step 1: Write the proportion equation
268,530,080 : 414,657,436 = 414,657,436 : x - Step 2: Convert to fraction form
268,530,080/414,657,436 = 414,657,436/x - Step 3: Cross multiply
268,530,080x = 414,657,436 × 414,657,436 - Step 4: Simplify right side
268,530,080x = 171,940,789,230,094,080 - Step 5: Solve for x
x = 171,940,789,230,094,080/268,530,080 - Step 6: Final answer
x = 640,303,645.80
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.