Finding the Fourth Proportional to 341,301,317.18, 471,009,156.66 and 192,627,580.95
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Solution
The fourth proportional to 341,301,317.18, 471,009,156.66 and 192,627,580.95 is: 265,833,590.11
Step by Step Solution
- Step 1: Write the proportion equation
341,301,317.18 : 471,009,156.66 = 192,627,580.95 : x - Step 2: Convert to fraction form
341,301,317.18/471,009,156.66 = 192,627,580.95/x - Step 3: Cross multiply
341,301,317.18x = 471,009,156.66 × 192,627,580.95 - Step 4: Simplify right side
341,301,317.18x = 90,729,354,452,715,376 - Step 5: Solve for x
x = 90,729,354,452,715,376/341,301,317.18 - Step 6: Final answer
x = 265,833,590.11
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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.