Finding the Third Proportional to 124,151,838 and 292,660,431
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Solution
The third proportional to 124,151,838 and 292,660,431 is: 689,882,077.08
Step by Step Solution
- Step 1: Write the proportion equation
124,151,838 : 292,660,431 = 292,660,431 : x - Step 2: Convert to fraction form
124,151,838/292,660,431 = 292,660,431/x - Step 3: Cross multiply
124,151,838x = 292,660,431 × 292,660,431 - Step 4: Simplify right side
124,151,838x = 85,650,127,873,105,760 - Step 5: Solve for x
x = 85,650,127,873,105,760/124,151,838 - Step 6: Final answer
x = 689,882,077.08
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.