Finding the Fourth Proportional to 341,659,593.68, 513,306,976.16 and 219,078,076.01
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Solution
The fourth proportional to 341,659,593.68, 513,306,976.16 and 219,078,076.01 is: 329,141,364.15
Step by Step Solution
- Step 1: Write the proportion equation
341,659,593.68 : 513,306,976.16 = 219,078,076.01 : x - Step 2: Convert to fraction form
341,659,593.68/513,306,976.16 = 219,078,076.01/x - Step 3: Cross multiply
341,659,593.68x = 513,306,976.16 × 219,078,076.01 - Step 4: Simplify right side
341,659,593.68x = 112,454,304,737,624,896 - Step 5: Solve for x
x = 112,454,304,737,624,896/341,659,593.68 - Step 6: Final answer
x = 329,141,364.15
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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.