Finding the Third Proportional to 238,171,819 and 515,920,423.63
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Solution
The third proportional to 238,171,819 and 515,920,423.63 is: 1,117,570,855.49
Step by Step Solution
- Step 1: Write the proportion equation
238,171,819 : 515,920,423.63 = 515,920,423.63 : x - Step 2: Convert to fraction form
238,171,819/515,920,423.63 = 515,920,423.63/x - Step 3: Cross multiply
238,171,819x = 515,920,423.63 × 515,920,423.63 - Step 4: Simplify right side
238,171,819x = 266,173,883,513,399,456 - Step 5: Solve for x
x = 266,173,883,513,399,456/238,171,819 - Step 6: Final answer
x = 1,117,570,855.49
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.