Finding the Fourth Proportional to 326,554,794.88, 489,832,866.24 and 306,600,956.80
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Solution
The fourth proportional to 326,554,794.88, 489,832,866.24 and 306,600,956.80 is: 459,902,067.94
Step by Step Solution
- Step 1: Write the proportion equation
326,554,794.88 : 489,832,866.24 = 306,600,956.80 : x - Step 2: Convert to fraction form
326,554,794.88/489,832,866.24 = 306,600,956.80/x - Step 3: Cross multiply
326,554,794.88x = 489,832,866.24 × 306,600,956.80 - Step 4: Simplify right side
326,554,794.88x = 150,183,225,461,270,432 - Step 5: Solve for x
x = 150,183,225,461,270,432/326,554,794.88 - Step 6: Final answer
x = 459,902,067.94
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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.