Finding the Fourth Proportional to 972,851,445.27, 1,458,975,358.26 and 350,985,832.02
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Solution
The fourth proportional to 972,851,445.27, 1,458,975,358.26 and 350,985,832.02 is: 526,369,861.00
Step by Step Solution
- Step 1: Write the proportion equation
972,851,445.27 : 1,458,975,358.26 = 350,985,832.02 : x - Step 2: Convert to fraction form
972,851,445.27/1,458,975,358.26 = 350,985,832.02/x - Step 3: Cross multiply
972,851,445.27x = 1,458,975,358.26 × 350,985,832.02 - Step 4: Simplify right side
972,851,445.27x = 512,079,680,015,563,648 - Step 5: Solve for x
x = 512,079,680,015,563,648/972,851,445.27 - Step 6: Final answer
x = 526,369,861.00
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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.