Finding the Third Proportional to 221,808,153 and 494,617,074
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Solution
The third proportional to 221,808,153 and 494,617,074 is: 1,102,962,387.02
Step by Step Solution
- Step 1: Write the proportion equation
221,808,153 : 494,617,074 = 494,617,074 : x - Step 2: Convert to fraction form
221,808,153/494,617,074 = 494,617,074/x - Step 3: Cross multiply
221,808,153x = 494,617,074 × 494,617,074 - Step 4: Simplify right side
221,808,153x = 244,646,049,892,321,472 - Step 5: Solve for x
x = 244,646,049,892,321,472/221,808,153 - Step 6: Final answer
x = 1,102,962,387.02
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These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.