Finding the Fourth Proportional to 414,449,829.14, 572,198,881.32 and 263,827,471.50
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Solution
The fourth proportional to 414,449,829.14, 572,198,881.32 and 263,827,471.50 is: 364,246,220.99
Step by Step Solution
- Step 1: Write the proportion equation
414,449,829.14 : 572,198,881.32 = 263,827,471.50 : x - Step 2: Convert to fraction form
414,449,829.14/572,198,881.32 = 263,827,471.50/x - Step 3: Cross multiply
414,449,829.14x = 572,198,881.32 × 263,827,471.50 - Step 4: Simplify right side
414,449,829.14x = 150,961,784,053,784,192 - Step 5: Solve for x
x = 150,961,784,053,784,192/414,449,829.14 - Step 6: Final answer
x = 364,246,220.99
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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.