Finding the Fourth Proportional to 279,586,611.04, 419,440,454.08 and 107,063,430.68
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Solution
The fourth proportional to 279,586,611.04, 419,440,454.08 and 107,063,430.68 is: 160,618,327.94
Step by Step Solution
- Step 1: Write the proportion equation
279,586,611.04 : 419,440,454.08 = 107,063,430.68 : x - Step 2: Convert to fraction form
279,586,611.04/419,440,454.08 = 107,063,430.68/x - Step 3: Cross multiply
279,586,611.04x = 419,440,454.08 × 107,063,430.68 - Step 4: Simplify right side
279,586,611.04x = 44,906,733,979,781,808 - Step 5: Solve for x
x = 44,906,733,979,781,808/279,586,611.04 - Step 6: Final answer
x = 160,618,327.94
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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.