Finding the Third Proportional to 199,277,004 and 431,306,412
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Solution
The third proportional to 199,277,004 and 431,306,412 is: 933,500,691.49
Step by Step Solution
- Step 1: Write the proportion equation
199,277,004 : 431,306,412 = 431,306,412 : x - Step 2: Convert to fraction form
199,277,004/431,306,412 = 431,306,412/x - Step 3: Cross multiply
199,277,004x = 431,306,412 × 431,306,412 - Step 4: Simplify right side
199,277,004x = 186,025,221,032,313,728 - Step 5: Solve for x
x = 186,025,221,032,313,728/199,277,004 - Step 6: Final answer
x = 933,500,691.49
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.