Finding the Fourth Proportional to 328,184,347.36, 453,033,849.44 and 204,486,140.16
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Solution
The fourth proportional to 328,184,347.36, 453,033,849.44 and 204,486,140.16 is: 282,277,762.42
Step by Step Solution
- Step 1: Write the proportion equation
328,184,347.36 : 453,033,849.44 = 204,486,140.16 : x - Step 2: Convert to fraction form
328,184,347.36/453,033,849.44 = 204,486,140.16/x - Step 3: Cross multiply
328,184,347.36x = 453,033,849.44 × 204,486,140.16 - Step 4: Simplify right side
328,184,347.36x = 92,639,143,233,812,176 - Step 5: Solve for x
x = 92,639,143,233,812,176/328,184,347.36 - Step 6: Final answer
x = 282,277,762.42
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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.