Finding the Fourth Proportional to 278,299,838.44, 417,380,780.49 and 94,063,224.34
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Solution
The fourth proportional to 278,299,838.44, 417,380,780.49 and 94,063,224.34 is: 141,071,522.75
Step by Step Solution
- Step 1: Write the proportion equation
278,299,838.44 : 417,380,780.49 = 94,063,224.34 : x - Step 2: Convert to fraction form
278,299,838.44/417,380,780.49 = 94,063,224.34/x - Step 3: Cross multiply
278,299,838.44x = 417,380,780.49 × 94,063,224.34 - Step 4: Simplify right side
278,299,838.44x = 39,260,181,990,435,168 - Step 5: Solve for x
x = 39,260,181,990,435,168/278,299,838.44 - Step 6: Final answer
x = 141,071,522.75
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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.