Finding the Third Proportional to 179,497,629 and 393,045,881
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Solution
The third proportional to 179,497,629 and 393,045,881 is: 860,652,396.53
Step by Step Solution
- Step 1: Write the proportion equation
179,497,629 : 393,045,881 = 393,045,881 : x - Step 2: Convert to fraction form
179,497,629/393,045,881 = 393,045,881/x - Step 3: Cross multiply
179,497,629x = 393,045,881 × 393,045,881 - Step 4: Simplify right side
179,497,629x = 154,485,064,571,066,176 - Step 5: Solve for x
x = 154,485,064,571,066,176/179,497,629 - Step 6: Final answer
x = 860,652,396.53
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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.