Finding the Fourth Proportional to 482,168,283.66, 723,174,910.92 and 132,332,628.96
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Solution
The fourth proportional to 482,168,283.66, 723,174,910.92 and 132,332,628.96 is: 198,477,669.32
Step by Step Solution
- Step 1: Write the proportion equation
482,168,283.66 : 723,174,910.92 = 132,332,628.96 : x - Step 2: Convert to fraction form
482,168,283.66/723,174,910.92 = 132,332,628.96/x - Step 3: Cross multiply
482,168,283.66x = 723,174,910.92 × 132,332,628.96 - Step 4: Simplify right side
482,168,283.66x = 95,699,637,159,957,408 - Step 5: Solve for x
x = 95,699,637,159,957,408/482,168,283.66 - Step 6: Final answer
x = 198,477,669.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.