Finding the Third Proportional to 115,474,494 and 239,134,197
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Solution
The third proportional to 115,474,494 and 239,134,197 is: 495,219,006.33
Step by Step Solution
- Step 1: Write the proportion equation
115,474,494 : 239,134,197 = 239,134,197 : x - Step 2: Convert to fraction form
115,474,494/239,134,197 = 239,134,197/x - Step 3: Cross multiply
115,474,494x = 239,134,197 × 239,134,197 - Step 4: Simplify right side
115,474,494x = 57,185,164,174,834,808 - Step 5: Solve for x
x = 57,185,164,174,834,808/115,474,494 - Step 6: Final answer
x = 495,219,006.33
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.