Finding the Fourth Proportional to 296,598,231.09, 444,585,913.52 and 99,793,323.68
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Solution
The fourth proportional to 296,598,231.09, 444,585,913.52 and 99,793,323.68 is: 149,585,200.85
Step by Step Solution
- Step 1: Write the proportion equation
296,598,231.09 : 444,585,913.52 = 99,793,323.68 : x - Step 2: Convert to fraction form
296,598,231.09/444,585,913.52 = 99,793,323.68/x - Step 3: Cross multiply
296,598,231.09x = 444,585,913.52 × 99,793,323.68 - Step 4: Simplify right side
296,598,231.09x = 44,366,705,968,747,952 - Step 5: Solve for x
x = 44,366,705,968,747,952/296,598,231.09 - Step 6: Final answer
x = 149,585,200.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.