Finding the Fourth Proportional to 328,184,554.07, 453,034,134.74 and 204,486,346.91
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Solution
The fourth proportional to 328,184,554.07, 453,034,134.74 and 204,486,346.91 is: 282,278,047.79
Step by Step Solution
- Step 1: Write the proportion equation
328,184,554.07 : 453,034,134.74 = 204,486,346.91 : x - Step 2: Convert to fraction form
328,184,554.07/453,034,134.74 = 204,486,346.91/x - Step 3: Cross multiply
328,184,554.07x = 453,034,134.74 × 204,486,346.91 - Step 4: Simplify right side
328,184,554.07x = 92,639,295,237,492,896 - Step 5: Solve for x
x = 92,639,295,237,492,896/328,184,554.07 - Step 6: Final answer
x = 282,278,047.79
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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.