Finding the Fourth Proportional to 536,129,446.70, 803,450,152.53 and 244,283,336.30
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Solution
The fourth proportional to 536,129,446.70, 803,450,152.53 and 244,283,336.30 is: 366,085,998.48
Step by Step Solution
- Step 1: Write the proportion equation
536,129,446.70 : 803,450,152.53 = 244,283,336.30 : x - Step 2: Convert to fraction form
536,129,446.70/803,450,152.53 = 244,283,336.30/x - Step 3: Cross multiply
536,129,446.70x = 803,450,152.53 × 244,283,336.30 - Step 4: Simplify right side
536,129,446.70x = 196,269,483,810,772,288 - Step 5: Solve for x
x = 196,269,483,810,772,288/536,129,446.70 - Step 6: Final answer
x = 366,085,998.48
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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.