Finding the Third Proportional to 255,423,622 and 394,625,202
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Solution
The third proportional to 255,423,622 and 394,625,202 is: 609,689,302.95
Step by Step Solution
- Step 1: Write the proportion equation
255,423,622 : 394,625,202 = 394,625,202 : x - Step 2: Convert to fraction form
255,423,622/394,625,202 = 394,625,202/x - Step 3: Cross multiply
255,423,622x = 394,625,202 × 394,625,202 - Step 4: Simplify right side
255,423,622x = 155,729,050,053,540,800 - Step 5: Solve for x
x = 155,729,050,053,540,800/255,423,622 - Step 6: Final answer
x = 609,689,302.95
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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.