Finding the Fourth Proportional to 202,727,559,614.90, 279,764,309,309.36 and 110,028,415,528.13
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Solution
The fourth proportional to 202,727,559,614.90, 279,764,309,309.36 and 110,028,415,528.13 is: 151,839,363,790.02
Step by Step Solution
- Step 1: Write the proportion equation
202,727,559,614.90 : 279,764,309,309.36 = 110,028,415,528.13 : x - Step 2: Convert to fraction form
202,727,559,614.90/279,764,309,309.36 = 110,028,415,528.13/x - Step 3: Cross multiply
202,727,559,614.90x = 279,764,309,309.36 × 110,028,415,528.13 - Step 4: Simplify right side
202,727,559,614.90x = 30,782,023,674,630,548,488,192 - Step 5: Solve for x
x = 30,782,023,674,630,548,488,192/202,727,559,614.90 - Step 6: Final answer
x = 151,839,363,790.02
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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.