Finding the Third Proportional to 75,176,977 and 119,622,592
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Solution
The third proportional to 75,176,977 and 119,622,592 is: 190,345,037.64
Step by Step Solution
- Step 1: Write the proportion equation
75,176,977 : 119,622,592 = 119,622,592 : x - Step 2: Convert to fraction form
75,176,977/119,622,592 = 119,622,592/x - Step 3: Cross multiply
75,176,977x = 119,622,592 × 119,622,592 - Step 4: Simplify right side
75,176,977x = 14,309,564,516,798,464 - Step 5: Solve for x
x = 14,309,564,516,798,464/75,176,977 - Step 6: Final answer
x = 190,345,037.64
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.