Finding the Third Proportional to 138,080,030 and 297,679,984
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Solution
The third proportional to 138,080,030 and 297,679,984 is: 641,753,719.74
Step by Step Solution
- Step 1: Write the proportion equation
138,080,030 : 297,679,984 = 297,679,984 : x - Step 2: Convert to fraction form
138,080,030/297,679,984 = 297,679,984/x - Step 3: Cross multiply
138,080,030x = 297,679,984 × 297,679,984 - Step 4: Simplify right side
138,080,030x = 88,613,372,874,240,256 - Step 5: Solve for x
x = 88,613,372,874,240,256/138,080,030 - Step 6: Final answer
x = 641,753,719.74
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.