Finding the Fourth Proportional to 659,155,553.04, 988,177,260.24 and 542,576,662.44
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Solution
The fourth proportional to 659,155,553.04, 988,177,260.24 and 542,576,662.44 is: 813,407,271.30
Step by Step Solution
- Step 1: Write the proportion equation
659,155,553.04 : 988,177,260.24 = 542,576,662.44 : x - Step 2: Convert to fraction form
659,155,553.04/988,177,260.24 = 542,576,662.44/x - Step 3: Cross multiply
659,155,553.04x = 988,177,260.24 × 542,576,662.44 - Step 4: Simplify right side
659,155,553.04x = 536,161,919,760,122,560 - Step 5: Solve for x
x = 536,161,919,760,122,560/659,155,553.04 - Step 6: Final answer
x = 813,407,271.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.