Finding the Third Proportional to 291,296,308 and 623,912,153
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Solution
The third proportional to 291,296,308 and 623,912,153 is: 1,336,324,436.56
Step by Step Solution
- Step 1: Write the proportion equation
291,296,308 : 623,912,153 = 623,912,153 : x - Step 2: Convert to fraction form
291,296,308/623,912,153 = 623,912,153/x - Step 3: Cross multiply
291,296,308x = 623,912,153 × 623,912,153 - Step 4: Simplify right side
291,296,308x = 389,266,374,661,095,424 - Step 5: Solve for x
x = 389,266,374,661,095,424/291,296,308 - Step 6: Final answer
x = 1,336,324,436.56
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.