Finding the Fourth Proportional to 265,294,377.63, 366,107,693.27 and 153,851,293.08
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Solution
The fourth proportional to 265,294,377.63, 366,107,693.27 and 153,851,293.08 is: 212,315,626.58
Step by Step Solution
- Step 1: Write the proportion equation
265,294,377.63 : 366,107,693.27 = 153,851,293.08 : x - Step 2: Convert to fraction form
265,294,377.63/366,107,693.27 = 153,851,293.08/x - Step 3: Cross multiply
265,294,377.63x = 366,107,693.27 × 153,851,293.08 - Step 4: Simplify right side
265,294,377.63x = 56,326,142,015,356,256 - Step 5: Solve for x
x = 56,326,142,015,356,256/265,294,377.63 - Step 6: Final answer
x = 212,315,626.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.