Finding the Third Proportional to 171,035,985 and 373,434,279
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Solution
The third proportional to 171,035,985 and 373,434,279 is: 815,343,979.99
Step by Step Solution
- Step 1: Write the proportion equation
171,035,985 : 373,434,279 = 373,434,279 : x - Step 2: Convert to fraction form
171,035,985/373,434,279 = 373,434,279/x - Step 3: Cross multiply
171,035,985x = 373,434,279 × 373,434,279 - Step 4: Simplify right side
171,035,985x = 139,453,160,732,249,840 - Step 5: Solve for x
x = 139,453,160,732,249,840/171,035,985 - Step 6: Final answer
x = 815,343,979.99
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.