Finding the Third Proportional to 209,506,660 and 493,865,449
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Solution
The third proportional to 209,506,660 and 493,865,449 is: 1,164,178,177.99
Step by Step Solution
- Step 1: Write the proportion equation
209,506,660 : 493,865,449 = 493,865,449 : x - Step 2: Convert to fraction form
209,506,660/493,865,449 = 493,865,449/x - Step 3: Cross multiply
209,506,660x = 493,865,449 × 493,865,449 - Step 4: Simplify right side
209,506,660x = 243,903,081,715,971,616 - Step 5: Solve for x
x = 243,903,081,715,971,616/209,506,660 - Step 6: Final answer
x = 1,164,178,177.99
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.