Finding the Third Proportional to 145,257,750 and 311,238,396
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Solution
The third proportional to 145,257,750 and 311,238,396 is: 666,878,973.03
Step by Step Solution
- Step 1: Write the proportion equation
145,257,750 : 311,238,396 = 311,238,396 : x - Step 2: Convert to fraction form
145,257,750/311,238,396 = 311,238,396/x - Step 3: Cross multiply
145,257,750x = 311,238,396 × 311,238,396 - Step 4: Simplify right side
145,257,750x = 96,869,339,144,652,816 - Step 5: Solve for x
x = 96,869,339,144,652,816/145,257,750 - Step 6: Final answer
x = 666,878,973.03
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.