Finding the Third Proportional to 100,658,090 and 220,156,348
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Solution
The third proportional to 100,658,090 and 220,156,348 is: 481,519,344.99
Step by Step Solution
- Step 1: Write the proportion equation
100,658,090 : 220,156,348 = 220,156,348 : x - Step 2: Convert to fraction form
100,658,090/220,156,348 = 220,156,348/x - Step 3: Cross multiply
100,658,090x = 220,156,348 × 220,156,348 - Step 4: Simplify right side
100,658,090x = 48,468,817,564,697,104 - Step 5: Solve for x
x = 48,468,817,564,697,104/100,658,090 - Step 6: Final answer
x = 481,519,344.99
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.