Finding the Fourth Proportional to 1,116,445,532.73, 1,674,668,188.94 and 298,536,576.09
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Solution
The fourth proportional to 1,116,445,532.73, 1,674,668,188.94 and 298,536,576.09 is: 447,804,834.68
Step by Step Solution
- Step 1: Write the proportion equation
1,116,445,532.73 : 1,674,668,188.94 = 298,536,576.09 : x - Step 2: Convert to fraction form
1,116,445,532.73/1,674,668,188.94 = 298,536,576.09/x - Step 3: Cross multiply
1,116,445,532.73x = 1,674,668,188.94 × 298,536,576.09 - Step 4: Simplify right side
1,116,445,532.73x = 499,949,707,211,496,064 - Step 5: Solve for x
x = 499,949,707,211,496,064/1,116,445,532.73 - Step 6: Final answer
x = 447,804,834.68
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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.