Finding the Fourth Proportional to 302,783,232.20, 454,387,424.70 and 130,383,771.80
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Solution
The fourth proportional to 302,783,232.20, 454,387,424.70 and 130,383,771.80 is: 195,667,196.83
Step by Step Solution
- Step 1: Write the proportion equation
302,783,232.20 : 454,387,424.70 = 130,383,771.80 : x - Step 2: Convert to fraction form
302,783,232.20/454,387,424.70 = 130,383,771.80/x - Step 3: Cross multiply
302,783,232.20x = 454,387,424.70 × 130,383,771.80 - Step 4: Simplify right side
302,783,232.20x = 59,244,746,290,874,480 - Step 5: Solve for x
x = 59,244,746,290,874,480/302,783,232.20 - Step 6: Final answer
x = 195,667,196.83
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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.