Finding the Third Proportional to 257,018,651.44 and 391,554,235.41
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Solution
The third proportional to 257,018,651.44 and 391,554,235.41 is: 596,512,036.80
Step by Step Solution
- Step 1: Write the proportion equation
257,018,651.44 : 391,554,235.41 = 391,554,235.41 : x - Step 2: Convert to fraction form
257,018,651.44/391,554,235.41 = 391,554,235.41/x - Step 3: Cross multiply
257,018,651.44x = 391,554,235.41 × 391,554,235.41 - Step 4: Simplify right side
257,018,651.44x = 153,314,719,264,573,056 - Step 5: Solve for x
x = 153,314,719,264,573,056/257,018,651.44 - Step 6: Final answer
x = 596,512,036.80
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.