Finding the Fourth Proportional to 709,157,375.83, 1,062,889,762.74 and 330,059,480.08
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Solution
The fourth proportional to 709,157,375.83, 1,062,889,762.74 and 330,059,480.08 is: 494,695,330.58
Step by Step Solution
- Step 1: Write the proportion equation
709,157,375.83 : 1,062,889,762.74 = 330,059,480.08 : x - Step 2: Convert to fraction form
709,157,375.83/1,062,889,762.74 = 330,059,480.08/x - Step 3: Cross multiply
709,157,375.83x = 1,062,889,762.74 × 330,059,480.08 - Step 4: Simplify right side
709,157,375.83x = 350,816,842,472,318,912 - Step 5: Solve for x
x = 350,816,842,472,318,912/709,157,375.83 - Step 6: Final answer
x = 494,695,330.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.