Finding the Third Proportional to 115,273,587 and 178,296,948
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Solution
The third proportional to 115,273,587 and 178,296,948 is: 275,776,979.74
Step by Step Solution
- Step 1: Write the proportion equation
115,273,587 : 178,296,948 = 178,296,948 : x - Step 2: Convert to fraction form
115,273,587/178,296,948 = 178,296,948/x - Step 3: Cross multiply
115,273,587x = 178,296,948 × 178,296,948 - Step 4: Simplify right side
115,273,587x = 31,789,801,666,114,704 - Step 5: Solve for x
x = 31,789,801,666,114,704/115,273,587 - Step 6: Final answer
x = 275,776,979.74
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.