Finding the Fourth Proportional to 588,964,074.07, 812,806,785.62 and 324,645,470.95
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Solution
The fourth proportional to 588,964,074.07, 812,806,785.62 and 324,645,470.95 is: 448,030,793.94
Step by Step Solution
- Step 1: Write the proportion equation
588,964,074.07 : 812,806,785.62 = 324,645,470.95 : x - Step 2: Convert to fraction form
588,964,074.07/812,806,785.62 = 324,645,470.95/x - Step 3: Cross multiply
588,964,074.07x = 812,806,785.62 × 324,645,470.95 - Step 4: Simplify right side
588,964,074.07x = 263,874,041,708,960,576 - Step 5: Solve for x
x = 263,874,041,708,960,576/588,964,074.07 - Step 6: Final answer
x = 448,030,793.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.