Finding the Fourth Proportional to 495,699,607.27, 743,391,660.57 and 163,644,790.65
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Solution
The fourth proportional to 495,699,607.27, 743,391,660.57 and 163,644,790.65 is: 245,415,108.02
Step by Step Solution
- Step 1: Write the proportion equation
495,699,607.27 : 743,391,660.57 = 163,644,790.65 : x - Step 2: Convert to fraction form
495,699,607.27/743,391,660.57 = 163,644,790.65/x - Step 3: Cross multiply
495,699,607.27x = 743,391,660.57 × 163,644,790.65 - Step 4: Simplify right side
495,699,607.27x = 121,652,172,664,933,520 - Step 5: Solve for x
x = 121,652,172,664,933,520/495,699,607.27 - Step 6: Final answer
x = 245,415,108.02
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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.