Finding the Third Proportional to 138,163,080 and 297,848,427
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Solution
The third proportional to 138,163,080 and 297,848,427 is: 642,094,005.62
Step by Step Solution
- Step 1: Write the proportion equation
138,163,080 : 297,848,427 = 297,848,427 : x - Step 2: Convert to fraction form
138,163,080/297,848,427 = 297,848,427/x - Step 3: Cross multiply
138,163,080x = 297,848,427 × 297,848,427 - Step 4: Simplify right side
138,163,080x = 88,713,685,466,374,336 - Step 5: Solve for x
x = 88,713,685,466,374,336/138,163,080 - Step 6: Final answer
x = 642,094,005.62
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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.