Finding the Third Proportional to 55,369,531 and 121,160,009
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Solution
The third proportional to 55,369,531 and 121,160,009 is: 265,123,209.75
Step by Step Solution
- Step 1: Write the proportion equation
55,369,531 : 121,160,009 = 121,160,009 : x - Step 2: Convert to fraction form
55,369,531/121,160,009 = 121,160,009/x - Step 3: Cross multiply
55,369,531x = 121,160,009 × 121,160,009 - Step 4: Simplify right side
55,369,531x = 14,679,747,780,880,080 - Step 5: Solve for x
x = 14,679,747,780,880,080/55,369,531 - Step 6: Final answer
x = 265,123,209.75
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.