Finding the Third Proportional to 296,089,121.25 and 641,551,262.63
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Solution
The third proportional to 296,089,121.25 and 641,551,262.63 is: 1,390,081,543.15
Step by Step Solution
- Step 1: Write the proportion equation
296,089,121.25 : 641,551,262.63 = 641,551,262.63 : x - Step 2: Convert to fraction form
296,089,121.25/641,551,262.63 = 641,551,262.63/x - Step 3: Cross multiply
296,089,121.25x = 641,551,262.63 × 641,551,262.63 - Step 4: Simplify right side
296,089,121.25x = 411,588,022,575,731,712 - Step 5: Solve for x
x = 411,588,022,575,731,712/296,089,121.25 - Step 6: Final answer
x = 1,390,081,543.15
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.