Finding the Fourth Proportional to 192,372,247.84, 288,562,572.72 and 115,759,363.36
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Solution
The fourth proportional to 192,372,247.84, 288,562,572.72 and 115,759,363.36 is: 173,641,572.95
Step by Step Solution
- Step 1: Write the proportion equation
192,372,247.84 : 288,562,572.72 = 115,759,363.36 : x - Step 2: Convert to fraction form
192,372,247.84/288,562,572.72 = 115,759,363.36/x - Step 3: Cross multiply
192,372,247.84x = 288,562,572.72 × 115,759,363.36 - Step 4: Simplify right side
192,372,247.84x = 33,403,819,707,590,908 - Step 5: Solve for x
x = 33,403,819,707,590,908/192,372,247.84 - Step 6: Final answer
x = 173,641,572.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.