Finding the Third Proportional to 303,257,449.13 and 433,362,781.13
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Solution
The third proportional to 303,257,449.13 and 433,362,781.13 is: 619,286,683.99
Step by Step Solution
- Step 1: Write the proportion equation
303,257,449.13 : 433,362,781.13 = 433,362,781.13 : x - Step 2: Convert to fraction form
303,257,449.13/433,362,781.13 = 433,362,781.13/x - Step 3: Cross multiply
303,257,449.13x = 433,362,781.13 × 433,362,781.13 - Step 4: Simplify right side
303,257,449.13x = 187,803,300,064,394,656 - Step 5: Solve for x
x = 187,803,300,064,394,656/303,257,449.13 - Step 6: Final answer
x = 619,286,683.99
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.