Finding the Fourth Proportional to 797,256,242,619.90, 1,195,887,466,519.30 and 192,880,478,232.08
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Solution
The fourth proportional to 797,256,242,619.90, 1,195,887,466,519.30 and 192,880,478,232.08 is: 289,321,467,958.66
Step by Step Solution
- Step 1: Write the proportion equation
797,256,242,619.90 : 1,195,887,466,519.30 = 192,880,478,232.08 : x - Step 2: Convert to fraction form
797,256,242,619.90/1,195,887,466,519.30 = 192,880,478,232.08/x - Step 3: Cross multiply
797,256,242,619.90x = 1,195,887,466,519.30 × 192,880,478,232.08 - Step 4: Simplify right side
797,256,242,619.90x = 230,663,346,453,993,142,353,920 - Step 5: Solve for x
x = 230,663,346,453,993,142,353,920/797,256,242,619.90 - Step 6: Final answer
x = 289,321,467,958.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.