Finding the Fourth Proportional to 184,207,470.87, 254,202,834.91 and 112,675,089.38
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Solution
The fourth proportional to 184,207,470.87, 254,202,834.91 and 112,675,089.38 is: 155,489,497.84
Step by Step Solution
- Step 1: Write the proportion equation
184,207,470.87 : 254,202,834.91 = 112,675,089.38 : x - Step 2: Convert to fraction form
184,207,470.87/254,202,834.91 = 112,675,089.38/x - Step 3: Cross multiply
184,207,470.87x = 254,202,834.91 × 112,675,089.38 - Step 4: Simplify right side
184,207,470.87x = 28,642,327,144,133,632 - Step 5: Solve for x
x = 28,642,327,144,133,632/184,207,470.87 - Step 6: Final answer
x = 155,489,497.84
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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.