Finding the Fourth Proportional to 306,908,693.24, 460,052,770.16 and 132,145,698.20
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Solution
The fourth proportional to 306,908,693.24, 460,052,770.16 and 132,145,698.20 is: 198,084,954.45
Step by Step Solution
- Step 1: Write the proportion equation
306,908,693.24 : 460,052,770.16 = 132,145,698.20 : x - Step 2: Convert to fraction form
306,908,693.24/460,052,770.16 = 132,145,698.20/x - Step 3: Cross multiply
306,908,693.24x = 460,052,770.16 × 132,145,698.20 - Step 4: Simplify right side
306,908,693.24x = 60,793,994,518,676,328 - Step 5: Solve for x
x = 60,793,994,518,676,328/306,908,693.24 - Step 6: Final answer
x = 198,084,954.45
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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.