Finding the Fourth Proportional to 202,727,559,626.37, 279,764,309,325.04 and 110,028,415,539.55
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Solution
The fourth proportional to 202,727,559,626.37, 279,764,309,325.04 and 110,028,415,539.55 is: 151,839,363,805.70
Step by Step Solution
- Step 1: Write the proportion equation
202,727,559,626.37 : 279,764,309,325.04 = 110,028,415,539.55 : x - Step 2: Convert to fraction form
202,727,559,626.37/279,764,309,325.04 = 110,028,415,539.55/x - Step 3: Cross multiply
202,727,559,626.37x = 279,764,309,325.04 × 110,028,415,539.55 - Step 4: Simplify right side
202,727,559,626.37x = 30,782,023,679,550,701,961,216 - Step 5: Solve for x
x = 30,782,023,679,550,701,961,216/202,727,559,626.37 - Step 6: Final answer
x = 151,839,363,805.70
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1.5x scale
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.