Finding the Third Proportional to 203,779,149 and 447,591,264
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Solution
The third proportional to 203,779,149 and 447,591,264 is: 983,113,044.65
Step by Step Solution
- Step 1: Write the proportion equation
203,779,149 : 447,591,264 = 447,591,264 : x - Step 2: Convert to fraction form
203,779,149/447,591,264 = 447,591,264/x - Step 3: Cross multiply
203,779,149x = 447,591,264 × 447,591,264 - Step 4: Simplify right side
203,779,149x = 200,337,939,609,117,696 - Step 5: Solve for x
x = 200,337,939,609,117,696/203,779,149 - Step 6: Final answer
x = 983,113,044.65
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.