Finding the Fourth Proportional to 450,327,133.04, 621,131,083.68 and 413,277,059.12
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Solution
The fourth proportional to 450,327,133.04, 621,131,083.68 and 413,277,059.12 is: 570,028,338.86
Step by Step Solution
- Step 1: Write the proportion equation
450,327,133.04 : 621,131,083.68 = 413,277,059.12 : x - Step 2: Convert to fraction form
450,327,133.04/621,131,083.68 = 413,277,059.12/x - Step 3: Cross multiply
450,327,133.04x = 621,131,083.68 × 413,277,059.12 - Step 4: Simplify right side
450,327,133.04x = 256,699,227,591,289,024 - Step 5: Solve for x
x = 256,699,227,591,289,024/450,327,133.04 - Step 6: Final answer
x = 570,028,338.86
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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.