Finding the Fourth Proportional to 373,922,771.49, 560,883,403.40 and 351,168,439.41
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Solution
The fourth proportional to 373,922,771.49, 560,883,403.40 and 351,168,439.41 is: 526,751,951.15
Step by Step Solution
- Step 1: Write the proportion equation
373,922,771.49 : 560,883,403.40 = 351,168,439.41 : x - Step 2: Convert to fraction form
373,922,771.49/560,883,403.40 = 351,168,439.41/x - Step 3: Cross multiply
373,922,771.49x = 560,883,403.40 × 351,168,439.41 - Step 4: Simplify right side
373,922,771.49x = 196,964,549,461,191,648 - Step 5: Solve for x
x = 196,964,549,461,191,648/373,922,771.49 - Step 6: Final answer
x = 526,751,951.15
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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.