Finding the Fourth Proportional to 293,601,551.60, 440,388,330.60 and 99,493,929.20
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Solution
The fourth proportional to 293,601,551.60, 440,388,330.60 and 99,493,929.20 is: 149,236,150.65
Step by Step Solution
- Step 1: Write the proportion equation
293,601,551.60 : 440,388,330.60 = 99,493,929.20 : x - Step 2: Convert to fraction form
293,601,551.60/440,388,330.60 = 99,493,929.20/x - Step 3: Cross multiply
293,601,551.60x = 440,388,330.60 × 99,493,929.20 - Step 4: Simplify right side
293,601,551.60x = 43,815,965,385,222,600 - Step 5: Solve for x
x = 43,815,965,385,222,600/293,601,551.60 - Step 6: Final answer
x = 149,236,150.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.