Finding the Third Proportional to 238,930,899.19 and 521,292,337.88
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Solution
The third proportional to 238,930,899.19 and 521,292,337.88 is: 1,137,340,136.63
Step by Step Solution
- Step 1: Write the proportion equation
238,930,899.19 : 521,292,337.88 = 521,292,337.88 : x - Step 2: Convert to fraction form
238,930,899.19/521,292,337.88 = 521,292,337.88/x - Step 3: Cross multiply
238,930,899.19x = 521,292,337.88 × 521,292,337.88 - Step 4: Simplify right side
238,930,899.19x = 271,745,701,527,183,168 - Step 5: Solve for x
x = 271,745,701,527,183,168/238,930,899.19 - Step 6: Final answer
x = 1,137,340,136.63
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.