Finding the Fourth Proportional to 292,833,505.32, 439,283,589.36 and 106,175,351.92
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Solution
The fourth proportional to 292,833,505.32, 439,283,589.36 and 106,175,351.92 is: 159,275,113.15
Step by Step Solution
- Step 1: Write the proportion equation
292,833,505.32 : 439,283,589.36 = 106,175,351.92 : x - Step 2: Convert to fraction form
292,833,505.32/439,283,589.36 = 106,175,351.92/x - Step 3: Cross multiply
292,833,505.32x = 439,283,589.36 × 106,175,351.92 - Step 4: Simplify right side
292,833,505.32x = 46,641,089,692,978,768 - Step 5: Solve for x
x = 46,641,089,692,978,768/292,833,505.32 - Step 6: Final answer
x = 159,275,113.15
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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.