Finding the Fourth Proportional to 360,888,594.08, 498,026,628.42 and 195,876,197.60
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Solution
The fourth proportional to 360,888,594.08, 498,026,628.42 and 195,876,197.60 is: 270,309,352.75
Step by Step Solution
- Step 1: Write the proportion equation
360,888,594.08 : 498,026,628.42 = 195,876,197.60 : x - Step 2: Convert to fraction form
360,888,594.08/498,026,628.42 = 195,876,197.60/x - Step 3: Cross multiply
360,888,594.08x = 498,026,628.42 × 195,876,197.60 - Step 4: Simplify right side
360,888,594.08x = 97,551,562,279,702,768 - Step 5: Solve for x
x = 97,551,562,279,702,768/360,888,594.08 - Step 6: Final answer
x = 270,309,352.75
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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.