Finding the Third Proportional to 221,350,418 and 330,805,644.50
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Solution
The third proportional to 221,350,418 and 330,805,644.50 is: 494,385,216.99
Step by Step Solution
- Step 1: Write the proportion equation
221,350,418 : 330,805,644.50 = 330,805,644.50 : x - Step 2: Convert to fraction form
221,350,418/330,805,644.50 = 330,805,644.50/x - Step 3: Cross multiply
221,350,418x = 330,805,644.50 × 330,805,644.50 - Step 4: Simplify right side
221,350,418x = 109,432,374,433,060,384 - Step 5: Solve for x
x = 109,432,374,433,060,384/221,350,418 - Step 6: Final answer
x = 494,385,216.99
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.