Finding the Third Proportional to 328,991,149.13 and 722,556,024.75
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Solution
The third proportional to 328,991,149.13 and 722,556,024.75 is: 1,586,933,904.73
Step by Step Solution
- Step 1: Write the proportion equation
328,991,149.13 : 722,556,024.75 = 722,556,024.75 : x - Step 2: Convert to fraction form
328,991,149.13/722,556,024.75 = 722,556,024.75/x - Step 3: Cross multiply
328,991,149.13x = 722,556,024.75 × 722,556,024.75 - Step 4: Simplify right side
328,991,149.13x = 522,087,208,902,522,624 - Step 5: Solve for x
x = 522,087,208,902,522,624/328,991,149.13 - Step 6: Final answer
x = 1,586,933,904.73
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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.