Finding the Fourth Proportional to 471,504,277.86, 650,710,293.58 and 273,316,938.18
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Solution
The fourth proportional to 471,504,277.86, 650,710,293.58 and 273,316,938.18 is: 377,197,309.62
Step by Step Solution
- Step 1: Write the proportion equation
471,504,277.86 : 650,710,293.58 = 273,316,938.18 : x - Step 2: Convert to fraction form
471,504,277.86/650,710,293.58 = 273,316,938.18/x - Step 3: Cross multiply
471,504,277.86x = 650,710,293.58 × 273,316,938.18 - Step 4: Simplify right side
471,504,277.86x = 177,850,145,083,494,528 - Step 5: Solve for x
x = 177,850,145,083,494,528/471,504,277.86 - Step 6: Final answer
x = 377,197,309.62
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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.