Finding the Third Proportional to 69,115,722 and 148,488,405
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Solution
The third proportional to 69,115,722 and 148,488,405 is: 319,012,892.89
Step by Step Solution
- Step 1: Write the proportion equation
69,115,722 : 148,488,405 = 148,488,405 : x - Step 2: Convert to fraction form
69,115,722/148,488,405 = 148,488,405/x - Step 3: Cross multiply
69,115,722x = 148,488,405 × 148,488,405 - Step 4: Simplify right side
69,115,722x = 22,048,806,419,444,024 - Step 5: Solve for x
x = 22,048,806,419,444,024/69,115,722 - Step 6: Final answer
x = 319,012,892.89
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.