Finding the Third Proportional to 195,137,748 and 385,340,328
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Solution
The third proportional to 195,137,748 and 385,340,328 is: 760,935,133.80
Step by Step Solution
- Step 1: Write the proportion equation
195,137,748 : 385,340,328 = 385,340,328 : x - Step 2: Convert to fraction form
195,137,748/385,340,328 = 385,340,328/x - Step 3: Cross multiply
195,137,748x = 385,340,328 × 385,340,328 - Step 4: Simplify right side
195,137,748x = 148,487,168,383,147,584 - Step 5: Solve for x
x = 148,487,168,383,147,584/195,137,748 - Step 6: Final answer
x = 760,935,133.80
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These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.