Finding the Fourth Proportional to 292,278,115.04, 403,343,765.30 and 174,803,426.44
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Solution
The fourth proportional to 292,278,115.04, 403,343,765.30 and 174,803,426.44 is: 241,228,708.48
Step by Step Solution
- Step 1: Write the proportion equation
292,278,115.04 : 403,343,765.30 = 174,803,426.44 : x - Step 2: Convert to fraction form
292,278,115.04/403,343,765.30 = 174,803,426.44/x - Step 3: Cross multiply
292,278,115.04x = 403,343,765.30 × 174,803,426.44 - Step 4: Simplify right side
292,278,115.04x = 70,505,872,207,651,176 - Step 5: Solve for x
x = 70,505,872,207,651,176/292,278,115.04 - Step 6: Final answer
x = 241,228,708.48
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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.