Finding the Fourth Proportional to 260,092,756.52, 358,580,782.18 and 206,624,825.08
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Solution
The fourth proportional to 260,092,756.52, 358,580,782.18 and 206,624,825.08 is: 284,866,416.07
Step by Step Solution
- Step 1: Write the proportion equation
260,092,756.52 : 358,580,782.18 = 206,624,825.08 : x - Step 2: Convert to fraction form
260,092,756.52/358,580,782.18 = 206,624,825.08/x - Step 3: Cross multiply
260,092,756.52x = 358,580,782.18 × 206,624,825.08 - Step 4: Simplify right side
260,092,756.52x = 74,091,691,394,992,080 - Step 5: Solve for x
x = 74,091,691,394,992,080/260,092,756.52 - Step 6: Final answer
x = 284,866,416.07
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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.