Finding the Third Proportional to 163,257,186 and 355,210,940
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Solution
The third proportional to 163,257,186 and 355,210,940 is: 772,859,161.59
Step by Step Solution
- Step 1: Write the proportion equation
163,257,186 : 355,210,940 = 355,210,940 : x - Step 2: Convert to fraction form
163,257,186/355,210,940 = 355,210,940/x - Step 3: Cross multiply
163,257,186x = 355,210,940 × 355,210,940 - Step 4: Simplify right side
163,257,186x = 126,174,811,895,683,600 - Step 5: Solve for x
x = 126,174,811,895,683,600/163,257,186 - Step 6: Final answer
x = 772,859,161.59
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.